Fill the cooling system with antifreeze as a protection against frost.在冷却系统里加防冻剂以防止霜冻.DEG is used in antifreeze and as a solvent.DEG是 一种溶剂,一般用作生产防冻剂.Choosing ethylene alcohol as antifreeze can meet requests of drilling w...

n.防冻剂...

antifreeze的音标：antifreeze的英式发音音标为：['æntifri:z]antifreeze的美式发音音标为：['æntɪˌfriz]...