Alternating current circuit
[电] 交流电路
🧩 词语组成解析
a. 交互的\\n[医] 交替的
🗣️ 情景例句
I thought he was retired
我原以为他退休了
I'm not sure what time I'm coming back.
我不肯定我什么时间回来。
They put their hands behind their backs, so you can't see their hands.
他们将手放在背后，这样你就看不见他们的手了。