Digermane
乙锗烷
🗣️ 情景例句
I think you are getting off the subject. Could we get back to the main point, please?
我觉得你跑题了。 我们能不能回到主题上来？
Christmas comes but once a year.
佳节良辰，机会难得。
It's ours.
是我们的。