“冷冻剂”怎么读？

“冷冻剂”的英语可以翻译为：cryogen，refrigerant，coolant，freezing mixture ...

氯氟甲烷主要使用在气溶胶喷雾罐和作为冷冻剂.The chlorofluoromethanes are used principally in aerosol spray cans and as refrigerants.在那里, 较冷的空气使冷冻剂冷凝,并在此过程中变热.There, cooler air condenses the refrigerant and becomes heated during the process.氢是...