Conversion efficiency
[电] 变换因数
🧩 词语组成解析
🗣️ 情景例句
What do you think the surprise will be?
你想会是什么样的意外惊喜？
He robs her of money.
他抢夺她的财产。
Because of this, we kept looking back, wondering if we were leaving a trail of oil and petrol behind us.
因此，我们不时地掉过头，怀疑车后是否留下了机油和汽油的痕迹。