Cpaa
[化] 带电粒子活化分析
🗣️ 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？
The hippopotamus is sleeping.
河马在呼呼大睡。
We want to order some of these.
我们想订些这种货。