chlorodifluoromethane英k'lɒrɒdɪfluərəʊmiːθæn美k'lɒrɒdɪfluərəʊmiːθænBNC²³⁶²¹³⁺¹ 基本例句 氯二氟甲烷¹⁰⁰ Certain compositions of pentafluoroethane and chlorodifluoromethane have unusual efficiency and capacity as fluids for heating and cooling. 一定的五氟乙烷与一氯二氟甲烷的组合物，作为加热或冷却的液体时具有非凡的效率和容量。 bogu6688