A-c circuit
[电] 交流电路
🧩 词语组成解析
🗣️ 情景例句
Are you sending it by regular or by speed?
你要寄平信还是快递？
Opportunity only knocks once.
机不可失，时不再来。
It would help if you could try to speak a little slower.
请你尽量放慢说话速度。