“sack sewing machine”概念、定义、翻译-科学时代

单词	sack sewing machine
释义	物流与仓储词汇手册 sack sewing machine 封袋机
随便看	invertible invertible element invertible map invertible matrix invertible sheaf invertin inverting amplifier inverting filter centrifuge inverting input inverting negative impedance converter inverting prism invertor invertose invert sugar invert syrup invert the furrow slice investable assets invested assets invested capital invested capital invested capital investee investigate of things to exhaustively pursue principle investigate of things to extend knowledge investigate one's mind

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。

sack sewing machine