“holder”概念、定义、翻译-科学时代

单词	holder
释义	美术、书法与摄影词汇手册 holder 托架
随便看	vacuum filter vacuum filter vacuum filter vacuum filter vacuum filtration vacuum filtration vacuum filtration vacuum firing vacuum flasher vacuum flashing vacuum flask vacuum flask vacuum flask vacuum floatation vacuum fluorescent display tube vacuum fluorescent display (VFD) vacuum forepump vacuum former vacuum forming vacuum frame vacuum freeze drying vacuum furnace vacuum furnace vacuum furnace vacuum fusion method

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。