1
pallor in [body part]
The doctor noticed a pallor in her skin.
医生注意到她皮肤苍白。
苍白；青白
先理解核心含义，再看它在真实句子里的用法。
苍白；青白
an unnatural paleness of the skin, often caused by illness or emotion
The doctor noticed a pallor in her skin.
医生注意到她皮肤苍白。
不自然的苍白,尤指疾病或痛苦的表现。
Unnatural paleness, especially as a sign of sickness or distress.
皮肤不自然的苍白(如因瘀伤、疾病或情绪困扰)
unnatural lack of color in the skin (as from bruising or sickness or emotional distress)
Her pallor worried the doctor.
她的苍白脸色让医生很担心。
His sudden pallor showed how frightened he was.
他突然变得苍白的脸色表明他有多害怕。
The nurse noticed the patient's pallor and called for help.
护士注意到病人苍白的脸色，连忙呼救。
The doctor noticed a pallor in her skin.
医生注意到她皮肤苍白。
pallor 常与 in 连用表示部位，与 from 连用表示原因。
His pallor from exhaustion was obvious.
他因疲惫而面色苍白，这很明显。
Not this
When he heard the news, his face turned pallor.
Use this
When he heard the news, his face turned pale.
pallor 是名词，表示“苍白（状态）”；而 turn 作系动词时后面要接形容词，所以应改为 pale。
Not this
The doctor noticed the pale of her face.
Use this
The doctor noticed the pallor of her face.
这里需要名词“苍白”，而 pale 是形容词，不能作介词 of 的宾语，应改成名词 pallor。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
死一般的苍白
His deathly pallor scared his friends.
他死一般的苍白吓坏了他的朋友们。
病态的苍白
After the long winter, she had a sickly pallor.
漫长的冬天过后，她面带病态的苍白。
蜡样的苍白
The doctor noted the child's waxy pallor and ordered blood tests.
医生注意到孩子蜡样的苍白，于是安排了血液检查。
面部苍白
Facial pallor is often seen in cases of shock.
面部苍白常见于休克病例。
Use pallor naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
联想 pale（苍白），看到 pallor 就想到病人苍白的脸。
语域：formal 常见场景：正式写作、医疗描述 pallor 是比较正式和书面化的用词，多用于文学作品或医疗描述，表示脸色苍白；日常口语中更常说 paleness。通常不用在随意对话里。
在标注的英式发音中，只有 Allah /ˈælə/ 与 pallor /ˈpælə/ 真正押韵。pale、pal、pall、dollar、pallid 都是形近但不同音：pale /peɪl/ 读双元音，pal /pæl/ 和 pall /pɔːl/ 是单音节，没有 /lə/ 尾；dollar /ˈdɒlə/ 元音不同；pallid /ˈpælɪd/ 以 /ɪd/ 结尾。
Dictionary facts from ECDICT, WIKTIONARY.