lip noun
ADJ. top, upper | bottom, lower | chapped, cracked, dry | moist | fleshy, thick | thin | firm
VERB + LIP bite, chew He bit his lip nervously, trying not to cry. | press together, purse She pursed her lips in disapproval. | pout | lick, smack He licked his lips hungrily. | moisten He nervously moistened his lips with his tongue.
LIP + VERB move, part Her lips parted with a cry of fear. | quiver, tremble | curl His lips curled contemptuously. | pout The firm lips pouted in a sulk. | protrude
PREP. around/round your ~ He ran his tongue round his lips. | between your ~ a cigarette between his lips | on your ~ There was a slight smile on her lips.
You can also check other dicts: lip (English, 中文解释 ), wordnet sense, Collins Definition