Fumarin
氟乙酰胺
🗣️ 情景例句
May I help you, sir?
需要我帮忙吗，先生？
I don't think price is a problem. The most important thing is that how many you can supply.
我认为价格不成问题。最重要的是你方能供货多少。
From an attic window we could get a sweeping view of the river where their land joined ours,
从顶楼窗口看去，我们农场与他们农场接壤处的那段河流一览无余。