Pulsactor
饱和电感
🗣️ 情景例句
He's got 20/20 vision.
他的视力很正常。
The mountains have brought forth a mouse.
大山生小鼠（指：费力大而收效小）。
The efficiency is greatly raised,and the intensity of labor is decreased.
工作效率大大地提高了，而劳动强度却降低了。