
好词典

源自古英语 hær,与古诺尔斯语 hár 和德语 Haar 同源,最终源自原始印欧语词根 *ker-(生长)。
❶ 指人或动物头部或身体上生长的细丝状物质,通常由角蛋白构成,用于保护或感知外界刺激。
“She has long blonde hair.”
(她有一头长长的金发。)
“The cat's hair is very soft.”
(这只猫的毛发非常柔软。)
❶ 指极小的距离或数量,常用于比喻非常接近或微小的差异。
“He missed the target by a hair.”
(他以毫厘之差错过了目标。)
“The race was won by a hair.”
(这场比赛以极小的差距获胜。)
let one's hair down — 放松心情,不再拘束,通常指在非正式场合中表现得随意自然。
“After the exams, we decided to let our hair down and go to a party.”
(考试结束后,我们决定放松一下去参加派对。)
split hairs — 过分计较细节,在小事上争论不休,通常带有贬义。
“Don't split hairs over such a small mistake.”
(不要为这么小的错误斤斤计较。)