escapement
n
part of a clock or watch that regulates the movement (钟表的)擒纵器.
🗣️ 情景例句
He's not making much progress with his English.
他的英语进步不大。
Who is the mayor of this city?
谁是这城市的市长?
He loved to be told that one of his imaginary products was temporarily out of stock and he would faithfully promise to call again at some future date, but of course he never did.