Complementor
[计] 补数器, 补码器, 补充器, 求反器, 反相器
🗣️ 情景例句
What time should I call back?
我应该何时再打来？
If I had known her telephone number, I would have called her.
如果我知道她的电话号码，我就给她打电话了。
Not yet.I must water the garden first.
还不能。我得先给花园浇水。