Blocknut
保险螺帽, 防松螺帽
🗣️ 情景例句
We have good news and bad news, Robbie.
我给你带来了好消息和坏消息 Robbie。
Will this flight leave on time?
这班机准时起飞吗？
So far as I know you shouldn't have any problems there.
就我所知，你在那里不会有什么问题的。