“knife sharpener”概念、定义、翻译-科学时代

单词	knife sharpener
释义	机械工程词汇手册 knife sharpener 磨刀机
随便看	streak streak streak streak camera streak cultivation streak culture streaked streaking streaking streaking inoculation streak line streak line streak plate streak plate streak test streaky streaky pork stream stream stream stream stream stream stream stream

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。

knife sharpener