Voltage efficiency
[化] 电压效率
🧩 词语组成解析
🗣️ 情景例句
I've been wrestling
我一直左思右想
In college I majored in physics, What was you major?
大学时我主修物理，你主修什么呢？
There were hardly any trees on the island and there was no water, but this did not prove to be a problem.
岛上几乎没有一颗树，也没有淡水，但这不算什么问题。