Invertor
[计] 反相器, 非门\\n[医] 内转肌
✅ 同义词
🗣️ 情景例句
Fifteen minutes! Thank you. Good-bye.
十五分钟 ！谢谢 。再见。
The little car has lots of room.
这小汽车有许多空间。
At that time he had two helpers.
那时他有两个帮手。