Y-current
[电] Y形电流
🧩 词语组成解析
🗣️ 情景例句
I don't know what-to do.
我不知道怎么做。
The doctor said it's just a mild cold, There's nothing to worry about.
医生说只是有点凉，不需要担心。
Workers will have completed the new roads by the end of this year.
工人们将在今年年底前把新路铺好；