Blocknut
保险螺帽, 防松螺帽
🗣️ 情景例句
It was so stupid of me. I really do apologize.
非常抱歉， 我当时真糊涂。
I know the boy whose father is a painter.
我知道那个男孩的父亲是画家。
Fine, thanks, Mike.
我很好，谢谢你，迈克。