antifreeze agent

• 防冻剂

antifreeze agent的用法和样例：

例句

1. 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。
2. Choosing ethylene alcohol as antifreeze can meet requests of drilling work.
   选择乙二醇作为钻井液的防冻剂可以满足勘探钻进工作的要求。