n.防冻剂；防冻液
DEG is used in antifreeze and as a solnevt. 二甘醇用于防冻剂或作为一种溶剂使用。
An antifreeze is a liquid that is added to water to keep it from freezing. 防冻液是一种液体，加入到水中可防止水结冻。
抗冻物
