基本解释[印刷、复印技术]钴燥油英汉例句双语例句Drier (Dryer) : (1) Substances such as cobalt, manganses, etc.乾燥剂：加入印刷油墨内的物质如钴，锰等。hxc0929pd.blog.163.com专业释义印刷、复印技术钴燥油