Fluodichloride
一氟二氯化物
🗣️ 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？
Heaven helps those who help themselves.
天助自助者。
How long have you worked in this factory?
你在这家工厂工作有多长时间了？