Degritting
[机] 除砂
🗣️ 情景例句
Go for it.
去试试吧。
How big?
多大？
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。