Blocknut
保险螺帽, 防松螺帽
🗣️ 情景例句
Let's meet with Charley at the university club.
我们就去大学俱乐部见见Charley吧。
Could you give us detailed descriptions of the capabilities of your product?
请你把你们产品的性能给我们详细说明一下好吗？
He then changed into overalls and spent the next eight hours as a dustman.
然后换上工作服，当8个小时清洁工。