dynamical time力学: mechanics时: shí]地球力学时: terrestrial dynamical time力学时标度: dynamic time scale质心力学时: barycentric dynamical time ( tdb ); barycentric dynamical time ( tdb )下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:力学时,即可在微信中查询翻译