Alkoxide
醇盐
🗣️ 情景例句
Did you get a chance to get outside at all?
有时间出门吗？
Good morning, ladies and gentlemen. It's very satisfying to see so many of you here.
各位女士各位先生，早上好，在这里见到你们大家使人感到非常满意。
Yes, I can.
是的，我行。