“sharpening steel”概念、定义、翻译-科学时代

单词	sharpening steel
释义	烹饪词汇手册 sharpening steel 砥杆；磨刀杆
随便看	counterbalance truck counterbalancing weight counter ballistic missile counter-barrage counter-battery counter-bid counterbid counter-bleeding counterblitz counter blockade counterblow counterblow hammer counterbombardment counterbomber counterbore counter bore counterbrace counter-C3 counter cannon counter card counter cargo counter cargo counterchange counterchange pattern counter characteristic curve

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。