Alternating-current dump
[电] 交流清除
🧩 词语组成解析
a. 交互的\\n[医] 交替的
dump
[dʌmp]
vt. 倾倒;丢下，卸下;摆脱，扔弃;倾销;
vi. 突然跌倒或落下;卸货;转嫁（责任等）;
n. 垃圾场;仓库;无秩序地累积;
🗣️ 情景例句
Is this your very first advanced aerobics class?
这是你第一次上有氧运动高级班吗？
It is a small flock that has not a black sheep.
家家难免有败类。
Very few of the fifty pence pieces and pound coins I have given him have found their way there.
我给了不少50便士的硬币，但没有几个存到储蓄罐里。