“preservative”概念、定义、翻译-科学时代

单词	preservative
释义	化工词汇手册 preservative 保鲜剂，保藏剂
随便看	collection collection collection collection action collection agency collection agent collection and distribution train collection arrangement collection assessment collection at every door collection book collection build-up collection by garbage container collection by refuse sack collection census collection characteristic collection circulation collection commission collection composition collection concept collection control collection coverage collection culture collection development collection digitization

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。