1
have a whitehead on [body part]
白头粉刺是可数名词，复数形式为 whiteheads。
I have a whitehead on my chin.
我下巴上长了个白头粉刺。
白头粉刺
whiteheads — plural of whitehead
先理解核心含义，再看它在真实句子里的用法。
白头粉刺
a small whitish lump in the skin due to a clogged sebaceous gland
I have a whitehead on my chin.
我下巴上长了个白头粉刺。
一种粉刺,表现为皮肤上小的白色隆起,因皮脂和死皮细胞在毛孔内滞留并被薄层上皮堵塞所致。
A type of comedo, manifesting as a small whitish bump of the skin due to retention of sebum and dead skin cells in a skin pore blocked by a thin layer of epithelium.
一种自推进鱼雷(指“白头”鱼雷)
A form of self-propelling torpedo.
新西兰特有的一种雀形目鸟(Mohoua albicilla)。
A species of passerine bird, endemic to New Zealand (Mohoua albicilla).
蓝翅雪雁(Anser caerulescens caerulescens)。
The blue-winged snow goose, Anser caerulescens caerulescens.
I noticed a small whitehead on my nose this morning.
今天早上我注意到鼻子上有一个小小的白头粉刺。
She went to the pharmacy to buy a cream for her whiteheads.
她去药房买治白头粉刺的药膏。
Washing your face twice a day can help reduce whiteheads.
每天洗两次脸有助于减少白头粉刺。
白头粉刺是可数名词，复数形式为 whiteheads。
I have a whitehead on my chin.
我下巴上长了个白头粉刺。
Whiteheads often appear on the nose and forehead.
白头粉刺经常出现在鼻子和额头上。
指这位英国哲学家时，Whitehead 首字母须大写；全名为 Alfred North Whitehead。
Alfred North Whitehead collaborated with Bertrand Russell.
阿尔弗雷德·诺思·怀特黑德与伯特兰·罗素合作过。
Not this
I have many whitehead on my face.
Use this
I have many whiteheads on my face.
whitehead 是可数名词，表示“白头粉刺”时单数形式为 a whitehead，复数要加 -s。汉语“很多白头粉刺”没有复数标记，容易漏掉复数。改正后加 -s 才符合英语可数名词的数的一致。
Not this
My nose is whitehead.
Use this
I have a whitehead on my nose.
whitehead 是名词，不是形容词，不能放在 be 动词后作表语描述鼻子“是白头粉刺”。英语表达“长了一颗白头粉刺”用 have + 冠词 + 名词。改正后保持了“鼻子上有一颗白头粉刺”的原意，也符合词性搭配。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
阿尔弗雷德·诺思·怀特黑德（英国哲学家、数学家）
Alfred North Whitehead is best known for his work in mathematical logic.
阿尔弗雷德·诺思·怀特黑德以其在数理逻辑方面的研究而闻名。
黑头和白头粉刺
Blackheads and whiteheads can be treated with gentle skincare.
黑头和白头粉刺可以通过温和的护肤来改善。
鼻子上的白头粉刺
She has a few whiteheads on her nose.
她鼻子上有几个白头粉刺。
挤白头粉刺
Popping a whitehead can make inflammation worse.
挤白头粉刺可能会让炎症更严重。
长出白头粉刺
Adolescents often develop whiteheads during puberty.
青少年在青春期经常长白头粉刺。
怀特黑德：‘寻求简单，并怀疑它。’
Alfred North Whitehead, a British philosopher, said this in The Concept of Nature; it is often cited in discussions of scientific method.
英国哲学家阿尔弗雷德·诺思·怀特黑德在《自然的概念》中说过这句话，常被引用在科学方法的讨论中。
怀特黑德：‘文明的发展在于不断扩展我们无需思考就能完成的重要操作。’
This famous remark by Whitehead appears in his Introduction to Mathematics and is often quoted in discussions about technology and automation.
这是怀特黑德在《数学导论》中的名言，常被引用于技术和自动化的讨论中。
Use whiteheads naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
联想 white（白）+ head（头）：粉刺顶部有个小白点，所以 whitehead 是“白头粉刺”，与 blackhead（黑头）相对。
语域：neutral 常见场景：everyday talk about blemishes、skincare and beauty routines、dermatology clinic whitehead 表示“白头粉刺”时，多用于日常口语和护肤场景，属于中性偏口语的说法；若要严谨的医学表述，通常会选用更正式的术语。
发音说明：whitehead 中 /waɪt/ 与 white 相同，/hɛd/ 与 head、overhead、behead、header 的结尾相同。注意 forehead 虽含 head，但常见读音是 /ˈfɔːrɪd/，/h/ 不发音，不跟它们押韵。
Dictionary facts from ECDICT, WIKTIONARY.