Nitros
硝化淀粉
🗣️ 情景例句
Tell me the courses you have completed in school and what is your favorite subject?
你曾修读哪些课程和你最喜欢哪一科？
If you work in a factory,you usually have to punch a clock.
如果你在一个工厂里工作，你通常必须打卡。
I'll phone Dr. Carter.
我去给卡特医生打电话。