A.f.s.
[机] 美国铸造学会
🗣️ 情景例句
but they probably had other things on their minds.
但他们也许还有其他的事想要做。
The offer is made without engagement. All orders will be subject to our written acceptance.
此报盘没有约束力，所有定单以我方书面接受为准。
Can't we visit the High Dam? I've read a lot about it; it's the biggest in the world.
我们不能去参观高坝吗？我已读了很多关于高坝的情况；它是世界上最大的。