Acycilc dynamo
[电] 非周期性电机
🧩 词语组成解析
🗣️ 情景例句
Kids today have too much freedom, it's not like the old days.
现在的小孩太自由了，不像以前。
Have you drucnk anything?
你喝过东西吗？
It's his problem, not yours. Try not to worry.
这是他的问题，而不是你的。尽量不去操心。