Allyloxy
烯丙氧基
🗣️ 情景例句
Can you tell me how to get to the railroad station?
你能告诉我怎样去火车站吗？
I can't help it, sir.
我也无能为力，先生。
We can give you a little cheaper model.
我们可以提供你便宜一点的型式。