lip /lip/ n.［c］嘴唇：the upper (lower/under) lip上（下）唇She kissed her baby on the lips.她吻了婴儿的嘴唇。She bit her lip to stop the rush of bitter words.她咬紧嘴唇，强忍住没冲口说出尖刻的话。They are closely related as lips and teeth.他们唇齿相依。The word was just on his lips.话到了他嘴边上。
lip(-)stick /ˈlipstik/ n.［c］&［u］唇膏，口红：Taking out her lipstick, she began to paint her lips.她拿出口红，开始往嘴唇上抹。She touched up her lipstick in the mirror.她对着镜子补了补口红。
