克分子凝固点降低

molecular depression freezing point depressant depression of land depression of order depression of supports depression of rail depression molecular sphere of action molecular optical depression depression spring depression tank depression of freezing point molar depression of freezing point constant of freezing point depression law of freezing-point depression depression of the freezing point technique of freezing-point depression molecular depresion of freezing-point freezing point depression freezing point depression method molal freezing point depression constant freezing point of liquid