Barrnet
[计] 湾区区域科研网
🗣️ 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。
I am 60 years old and siingle.
我六十岁了，仍然单身。
why have we had no visitors from outer space yet?
那么我们为什么还未见到外层空间来访的客人呢？