Allyloxy
烯丙氧基
🗣️ 情景例句
Could you explain why you left?
你能解释一下你离开的原因吗？
No one can disgrace us but ourselves.
除非羞耻自由取，他人岂能辱吾？。
Thank you very much. It was nice to meet you.
非常感谢。见到你真高兴。