lip/lɪp/

n. either of the two soft and red edges of your mouth

n. [C] 嘴唇：She kissed the baby on the lips. 她亲了亲宝宝的双唇。

◇upper/lower lip 上/下嘴唇

音组-ip/-ɪp/

dip; lip; ship; skip; slip; tip; trip; zip

用法一般不需说出two来表达“双唇”，如：between one's lips 双唇间