Melamac
蜜醛塑料
🗣️ 情景例句
I'm calling to ask you some questions about Susan.
我打电话是想问一些关于苏珊的事。
We are anxious to know how long it will take you to deliver the goods.
我们急于知道贵方多长时间能交货。
Her kite is broken. Can you mend it?
这个风筝坏了。你能修好吗？