n. 嘴唇; 嘴唇…的; (容器或凹陷地方的)边,边沿
Oxford 3000 / Collins.3 / BNC.1452 / COCA.1582
noun
n.
lick/smack your lips
my lips are sealed
on everyone's lips
bite your lip
not pass your lips
not pass your lips
read my lips
there's many a slip 'twixt cup and lip
(keep) a stiff upper lip
noun