1
a bottle of shampoo
洗发水通常不可数，要表示数量可说 a bottle of shampoo。
I need to buy a bottle of shampoo.
我需要买一瓶洗发水。
洗发剂；洗发水
先理解核心含义，再看它在真实句子里的用法。
洗发剂；洗发水
a liquid or cream used for washing hair
I need to buy a bottle of shampoo.
我需要买一瓶洗发水。
一种传统的印度和波斯身体按摩,在将温水倒在身体上并用草药提取物摩擦后进行的。
A traditional Indian and Persian body massage given after pouring warm water over the body and rubbing it with extracts from herbs.
由肥皂或清洁剂组成的洗发剂
cleansing agent consisting of soaps or detergents used for washing the hair
一种商业液体皂类产品,用于清洗头发或其他纤维,如地毯。
A commercial liquid soaplike product for washing hair or other fibers, such as carpets.
用洗发剂洗头
the act of washing your hair with shampoo
This shampoo is made from natural ingredients and is very gentle.
这款洗发水采用天然成分制成，非常温和。
I forgot to pack my shampoo, so I used my friend's.
我忘了带洗发水，所以用了朋友的。
She chose a shampoo that adds volume to her hair.
她选择了一款能给头发增加蓬松感的洗发水。
洗发水通常不可数，要表示数量可说 a bottle of shampoo。
I need to buy a bottle of shampoo.
我需要买一瓶洗发水。
用介词 with 引入所使用的洗发水。
He washes his hair with shampoo every day.
他每天用洗发水洗头发。
表示用洗发水洗（头发），常接 hair。
She shampoos her hair every morning.
她每天早上用洗发水洗头发。
这是使役结构，表示请别人为自己洗头发，类似 have one's hair cut。
I had my hair shampooed at the salon.
我在理发店让人给我洗了头发。
Not this
The shampoo's bottle is empty.
Use this
The shampoo bottle is empty.
英语中“洗发水的瓶子”通常用名词作定语（shampoo bottle）或“a bottle of shampoo”，无生命名词一般不用’s所有格。
Not this
I washed my hair by shampoo.
Use this
I washed my hair with shampoo.
表示“用某物”作工具或材料时，英语用介词“with”，不用“by”；“by”更常表示方式或手段，如“by hand”。
Not this
Could you lend me a shampoo?
Use this
Could you lend me some shampoo?
shampoo 指洗发水时通常作不可数名词，表示“一瓶洗发水”要说“a bottle of shampoo”；“a shampoo”多指一种洗发水或一次洗发，而不是一瓶。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
去屑洗发水
I use an anti-dandruff shampoo every other day.
我每隔一天用一次去屑洗发水。
婴儿洗发水
This baby shampoo won't sting your eyes.
这款婴儿洗发水不会刺痛眼睛。
洗发水和护发素
She bought shampoo and conditioner at the drugstore.
她在药店买了洗发水和护发素。
用洗发水洗头
Remember to shampoo your hair thoroughly to remove the oil.
记得用洗发水彻底清洗头发，去除油脂。
一瓶洗发水
I need a new bottle of shampoo.
我需要一瓶新的洗发水。
免洗洗发水
Dry shampoo is a quick fix for greasy hair.
免洗洗发水是解决头发油腻的快速方法。
《洗发水》
The film Shampoo (1975) stars Warren Beatty as a Beverly Hills hairdresser.
电影《洗发水》（1975年）由沃伦·比蒂主演，他饰演比弗利山庄的一名理发师。
发长 /uː/ 音 (如 food, boot)
Use shampoo naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
谐音“香波”：洗发水香气扑鼻，揉出的泡沫“噗噗”响，shampoo就是洗发。记忆时联想瓶身上shampoo字样。
语域：neutral 常见场景：浴室/日常洗护、美发沙龙、超市日用品区 shampoo 是日常生活中的常用词，多用于谈论洗发水、洗发露等洗护产品，或表示用洗发剂洗头的动作；在口语和一般书面语中都比较中性，没有明显的正式或随意色彩。
这些词与 shampoo /ʃæmˈpuː/ 押韵，重读元音均为 /uː/。注意拼写相似的 blood /blʌd/、flood /flʌd/，以及 good /ɡʊd/、foot /fʊt/ 读法不同，并不押韵。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.
Watch the sound change