冷底子油

【化】 cold primer-oil

冷的英语翻译：

cold; cold in manner; shot from hiding
【医】 algor; cry-; crymo-; cryo-; krymo-; kryo-; psychro-

底子的英语翻译：

a copy kept as a record; base; bottom; grounding; rough draft

油的英语翻译：

paint; fat; grease; oil
【化】 oil
【医】 elaeo-; eleo-; oil; Ol; olea; oleo-; oleum