Collection effeciency
[电] 收集效率
🧩 词语组成解析
🗣️ 情景例句
Why don't you call back later this afternoon?
你何不今天下午再来电话呢？
Laugh at your ills, And save doctors' bills.
生病不忧虑，节省医药费。
I went further back into the cave and stopped still.
我向前走拐进岩洞，停住不动。