a substance, such as water, that is not solid or a gas and that can be poured easily

Mercury is a liquid at room temperature. 水银在室温下为液体。

in the form of a liquid

liquid hydrogen 液态氢

Compare: runnythin adjective (FLOWING EASILY)

in the form of money, rather than investments or property, or able to be changed into money easily

She has very few liquid assets as most of her wealth is tied up in property. 她的流动资金很少，大部分财产都投到了房产上。