但是我已经计算过，与飞船质量比较，可移动物体减少杯水车薪，还需减少十分之一质量才可以脱离。

But I have already computed and compare with airship quality, can move object to reduce entirely inadequate, also need to be reduced pretty much of a quality just can escape from.

youdao

但是我已经计算过，与飞船质量比较，可移动物体减少杯水车薪，还需减少十分之一质量才可以脱离。

But I have already computed and compare with airship quality, can move object to reduce entirely inadequate, also need to be reduced pretty much of a quality just can escape from.

youdao