介于液体与固体之间的冷却液。

A cooled liquid intermediate between liquid and solid.

她只喝牛奶，很少吃固体食物。

She drinks only milk and rarely eats solids.

固体燃料。

Solid fuels.

多种岩石以固体碎屑形式从火山中喷发出来。

Many types of rock are ejected from volcanoes as solid, fragmentary material.

有时候，固体比液体更容易被咽下。

Solids can sometimes go down much easier than liquids.