Linchpins
n. 关键( linchpin的复数形式 )
🗣️ 情景例句
The tuxedo rental store.
礼服出租店。
I know the boy whose father is a dentist.
我知道那个男孩的父亲是牙医。
I would like you to change this blouse, or else give me my money back.
我想要你换掉这件衬衣，要不就把钱退给我。