“keep down”概念、定义、翻译-科学时代

单词	keep down
释义	市场营销词汇手册 keep down 限制（物价）
随便看	double-crank mechanism double cream double crib double crimson Chinese peony double croche double cropping double cropping double cropping double cropping of rice and bean double cropping rice double cross double-cross leno double crucible double crucible drawing fibre method double-crystal diffractometer double-crystal spectrograph double cuffs double current cable double-current transmission double curved needle overlock double cutting double dagger double dart double data rate double data rate (DDR)

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。

keep down