A-c
[化] 交流; 交变电流
🗣️ 情景例句
I think I've caught a cold.
我觉得我感冒了。
Just a minute and I'll see if there are any flights.
等一下，我来看看有没有班机。
Yesterday, a pigeon carried the first message from Pinhurst to Silbury.
昨天，一只鸽子把第一封信从平赫特带到锡尔伯里。