Backplate
[计] 背面电极
🗣️ 情景例句
You don't know me.
你不认识我。
Just wait and see.
只好等着看喽！
It has four Rolls-Royce Merlin engines, but the group will need to have only three of them rebuilt.
该飞机装装配有4台罗尔斯-罗伊斯的默林发动机，但是他们只需要修复其中的3台。