Bidirectional current
[电] 双向电流
🧩 词语组成解析
[计] 双向的
🗣️ 情景例句
I hope you have a wonderful time
希望你们玩得开心
May I take pictures?
我能照相吗？
We need it in our office by next Monday.
下星期一以前要送到我们公司。