Derricking
改变起重臂倾角
🗣️ 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。
What are you going to do?
你要做什么？
I want to buy some food for supper this evening.
我想买点晚饭用的东西。