HSK 6 · noun · Practice
气体
gas; gas (substance)
空气是多种气体的混合。
Kōngqì shì duō zhǒng qìtǐ de hùnhé.
Air is a mixture of several gases.
HSK 6 · noun · Practice
gas; gas (substance)
空气是多种气体的混合。
Kōngqì shì duō zhǒng qìtǐ de hùnhé.
Air is a mixture of several gases.