Power(generating) machine
[化] 动力机械
🧩 词语组成解析
🗣️ 情景例句
Thank you so much.
太感谢你了。
I didn't know whether to send the letter airmail or not.
我不知道是否送航空邮件。
Fine, thanks. Oh, That's the bell. Everyone is going into class, we'd better go too.
很好，谢谢。啊，铃响了。大家都去上课。我们最好也去。