Voltage quadrupler
[电] 电压四倍器
🧩 词语组成解析
[计] 四倍器, 乘装置
🗣️ 情景例句
we would like to have our investments returned as early and safely as possible.
我们总想尽早而又安全地收回我们的投资。
The used key is always bright.
常用的钥匙总是光亮的。
It was the first joy I had known for years.
我豁然开朗了。这是我多年来第一次感到高兴的事了。