A-c circuit
[電] 交流電路
?? 詞語組成解析
??? 情景例句
She takes her exams next week, so she's burning the midnight oil.
她下周要考試，所以在開夜車。
He studied quite a lot.
他非常用功。
We'd have to compare notes on what we've discussed during the day.
我們想用點時間來研究討論一下白天談判的情況。