Acycilc dynamo
[电] 非周期性电机
🧩 词语组成解析
🗣️ 情景例句
I really appreciate
我真的很感谢
A man becomes learned by asking questions.
要长学问，就得多问；多问则业精。
I'll have to ask my boss first.
我必须先问一下我的老板。