Hexnut
六角螺帽
🗣️ 情景例句
We usually accept payment by irrevocable L C payable against shiping documents.
我们一般用不可撤销信用证，凭装运单据结汇付款方式。
Whatever happens, don't worry.
不管什么事情发生，你都不要担心。
What a shame! Never mind, I'll write to him.
真遗憾！不要紧，我会给他写信的。