“handle operated machine”概念、定义、翻译-科学时代

单词	handle operated machine
释义	纺织词汇手册 handle operated machine 手柄操作的缝纫机
随便看	methanal methane methane methane methane methane methane accumulation methane air mixture methane-carbon content methane determination methane emission methane explosive proportion methane fermentation methane fermentation methane gas methane-generating pit methane hydrate methane outburst methane pocket methane production methane production bacteria（MPB） methane recorder methane tester methanethiol methane vent

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。