“motion of free-falling body”概念、定义、翻译-科学时代

单词	motion of free-falling body
释义	力学词汇手册 motion of free-falling body 自由落体运动
随便看	categorization of perception categorize categorized view category category category category category category category category category category category category category category Category 3 cable category 3 wiring Category 4 cable Category 5 cable Category 5e cable category 5 wiring category A travel agency category B travel agency

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。