Backplate
[计] 背面电极
🗣️ 情景例句
We're planning to buy a house.
我们计划买一栋房子。
I learned geography last week.
我上星期学地理。
This increases their air-resistance and reduces the shock of impact when they hit the ground.
这样就加大了空气阻力，并减少了它们着地时冲击力带来的震动。