“冲孔机”概念、定义、翻译-科学时代

单词	冲孔机
释义	请查阅冲床--冲压工--冲压机--冲孔机--穿孔机
随便看	book profit book profit book promotion book publisher book purchase book purchase-sale balance book purchasing book purchasing power book rarities book rate of return book-reading week book registration book repairing book reservation book reserve book rest book returned unsold book review book review book review book review column book review digest book-review digest book reviewer book room

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。