Conversion efficiency
[电] 变换因数
🧩 词语组成解析
🗣️ 情景例句
Have gone to the railroad station.
去火车站。
He knows best what good is that has endured evil.
忍过痛受过苦，最知幸福是何物。
They misplaced this book under other categories.
他们把它错放到另一个类别去了。