“keep pin”概念、定义、翻译-科学时代

单词	keep pin
释义	机械工程词汇手册 keep pin 扁销，开口销，固定销
随便看	acidic mucopolysaccharide of Apostichopus japonicus acidic oxide acidic oxide acidic oxide acidic property acidic rock acidic rock acidic salt acidic solution acidic titrant acidic water acidification acidification acidification acidification acidification acidified cold-process syrup acidified hot-process syrup acidified juice acidified milk acidified silage acidifier acidifier acidifier acidifier

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。

keep pin