Bidirectional current
[电] 双向电流
🧩 词语组成解析
[计] 双向的
🗣️ 情景例句
I'll be back to see the game.
我到时候来看比赛。
Mr. Smith, would you like to start things off?
史密斯先生，你要开始做事了吗？
Good morning. Sit down, please.
早上好，请坐。