Steeltruss
[化] 钢桁架
🗣️ 情景例句
How many days will it take for my mail to reach its destination?
我的信件到达目的地要用几天？
We demand better pay.
我们要求增加工资。
In that case, we'd like cash on receipt of invoice.
这样的话，您在收到帐单时请付现。