Alternating quantity
[电] 交流量
🧩 词语组成解析
a. 交互的\\n[医] 交替的
🗣️ 情景例句
There's so much for young people to see and do.
这里有很多可供年轻人看和做的事情。
We have a toll-free number for customers to call.
我们对顾客提供免费服务电话。
Though we all got out to examine the fissure, he remained in the car.
我们纷纷下车察看那个大裂缝，他却呆在车上。