wince

1. V-I If you wince, the muscles of your face tighten suddenly because you have felt a pain or because you have just seen, heard, or remembered something unpleasant. (由於疼痛或看見(jiàn)、聽(tīng)到或記起某些不愉快的事而) 齜牙咧嘴

Every time he put any weight on his left leg he winced in pain. 每?jī)}他的左腿受力時(shí)，他就會(huì)疼得齜牙咧嘴。

2. N the act of wincing 齜牙咧嘴

3. N a roller for transferring pieces of cloth between dyeing vats (洗佈染佈用的)絞車