单词	centre of mass
释义	centre of mass [化] 质心
随便看	upward continuation upward continuation integral upward conveyer upward course upward cumulation upward current upward-current classifier upward current classifier upward current of air upward deviation upward diffusion cloud chamber upward dislocation upward displacement upward draft upward drilling upward evolution of relief upward exposed upward-facing upward-fining upward-fining sequence upward flight upward-flow upward flow upward-flows upward force S北青萝 S北风行 S北齐二首 S十五夜望月 S千年调 S千年调 S千秋岁 S千秋岁 S千秋岁 S千秋岁令カノ子カノ子シボリカノ子マダラカノ子モチカノ子斑空キス空キチ空キッパラ空キッ腹空キハラ