mass-energy equation质: nature; character; essence能: ability; capability; skill方程: equation爱因斯坦质能方程: einstein mass-energy equation产能方程: deliverability equation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:质能方程，即可在微信中查询翻译
