Acycilc dynamo
[电] 非周期性电机
🧩 词语组成解析
🗣️ 情景例句
You're right.
你说得对。
Would you hold the line, please, I will find out his number for you.
请你不要挂断，我替你找他的号码。
Oxygen is widely used in ship repairs for cutting and joining metal plates or pipes.
在船舶修理过程中，常常使用氧气切割和焊接金属板或金属管。