a substance that is liquid at room temperature and pressure
the state in which a substance exhibits a characteristic readiness to flow with little or no tendency to disperse and relatively high incompressibility
fluid matter having no fixed shape but a fixed volume
a frictionless continuant that is not a nasal consonant (especially `l\\\' and `r\\\')
造句
This material is impervious to gases and liquids. 氣體和液體都透不過這種物質。
The liquids are pumped with a peristaltic pump. 液體是用蠕動泵來注入的。