D-c generator
[电] 直流电机
🧩 词语组成解析
🗣️ 情景例句
I did that. Go on.
我已经打了。 继续说。
It won't fit; you'll have to go to the post office.
那不行，你必须去邮局才行。
In a few minutes he returned with my bag and gave it back to me.
一会儿工夫他拿着我的提包回来了，把它还给了我。