antifreeze agent

例句：

1. 1.The car was parked in the cold weather to prevent it from freezing.
   在寒冷的天气里，汽车被停放起来以防止冻结。
2. 2.The engineer used a special antifreeze agent to protect the pipes from freezing.
   工程师使用了一种特殊的防冻剂来保护管道免受冻结。
3. 3. The ice cream maker uses an antifreeze agent to keep the mixture from freezing during storage.
   冰淇淋机使用一种防冻剂来保持混合物在储存期间不冻结。