Locknut
n. 防松螺母
🗣️ 情景例句
Yes, I took part in.
有，我参加了。
Do you intend to finish before you leave?
你在出去以前要把它做完吗？
Therefore, go down on your knees and beg the Duke for mercy.
因此你快快跪下请求公爵开恩吧。