If you hold it in your hand, you can only barely feel its weight, and it looks bluish and ghostly - like solid smoke.

如果把它放在手上你几乎感觉不到它的重量，看上去淡蓝色的如幽灵般——象固体的烟。

youdao

Indoor smoke from household use of solid fuels.

家庭使用固体燃料产生的室内烟雾。

youdao

A reduced smoke propellant with high solid content was proved to be practical by theoretical calculation and experiments.

通过理论计算和初步实验，证实少烟高固体含量丁羟推进剂是实用的。

youdao

He notes a World Health Organization estimate that more than one and a half million people a year die from breathing smoke from solid fuels.

VOA: special.2010.02.01

When the smoke clears, you want to be long in these solid names because there could be a wild rally ahead.

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