Hydroxynitrate
碱式硝酸盐
🗣️ 情景例句
What's the schedule today?
今天的工作是怎么安排的？
How long will it take you to have it made?
你要多少天才能把它做好？
But I'm worried about his Chinese.He may fall behind the other students when he comes back.
但我担心他的中文。等他回来后，他可能会落到其他同学后面。