hairKK [hɛr] /hɛɹ/发音名词1头发、发She washed her hair before going out to dinner.她出门吃晚餐前先洗了头发。2发丝、一根头发可数There was a long gray hair on his jacket.他的外套上有一根长长的白发。3毛、毛发、体毛The dog's black hairs were all over the sofa.沙发上到处都是那只狗的黑毛。4绒毛、细毛植物The stem is covered with fine hairs that sting.这种茎上布满会刺人的细毛。5些微、一点点口语He missed the shot by a hair.他就差那么一点没投进。用这个字练口说→相关片语hair of the dogsplit hairslet one's hair downbad hair day