Previscan
[化] 氟茚二酮
🗣️ 情景例句
That took place right after the First World War, didn't it?
它就发生在第一次世界大战之后，是吗？
Which one is more clever?
哪一个是较聪明的？
We'd like you to consider our request once again.
我们希望贵方再次考虑我们的要求。