“砥杆”概念、定义、翻译-科学时代

单词	砥杆
释义	烹饪词汇手册砥杆 knife sharpener; (sharpening) steel
随便看	pack heating furnace pack hole pack horse pack house pack ice pack ice pack in double acceptors packing packing packing packing packing packing packing packing packing packing a jury packing and labeling regulation packing and labelling regulation packing and presentation packing box packing box assembly packing case packing charge packing charge

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。