Bidirectional current
[电] 双向电流
🧩 词语组成解析
[计] 双向的
🗣️ 情景例句
Come on, you can make it.
振作起来，你一定行。
Yes, but I'd rather not have done it.
是的，但我宁可没有这样做。
My sister is only seven, but she always tells me whether my pictures are good or not.
我的妹妹只有7岁，但她总能说出我的画是好还是坏。