“重力--地心引力”概念、定义、翻译-科学时代

单词	重力--地心引力
释义	水利水电词汇手册 gravity 重力，地心引力
随便看	Spec（specifier） speech speech speech speech speech speech act speech act speech act speech act classification speech act theory speech act theory speech area speech art speech articulation speech band speech centre speech chain speech chip speech coding speech coding speech coil speech community speech community speech community

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。

gravity