“gapping machine”概念、定义、翻译-科学时代

单词	gapping machine
释义	农业词汇手册 gapping machine 间苗机
随便看	back number back number back of dam back off back-off back office back office back office back office force backoffice operation back-off system (BOS) back of levee back of stone back of the head back of the house back opening back order back order back order back order back order back order cost back order memo back order memorandum back orifice

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。