单词	the sum
释义	请查阅词条：sum
随便看	foreshadowing foreshadowings foreshadows foresheet reef band reef bass reef break reef-builder reef-building reef-building reef drive reefed reef eel reefer reefer coat reefer jacket reefer madness reefers reef fish reef flat reef heron reef hook reefing reefing breeze reefing jacket 化石如此重要，该如何保护化石化石就是石化的动物骨骼吗化石新科技,让化石重获生命化石是如何形成的？化石是怎样形成的? 化石是怎样形成的？化石有多少年的历史？化石燃料储存量还能供人类使用多久？化石的形成化石记录中为什么会有缺口？ Diapason Diaphanität Diaphragma Diaphragma Diaphragmapumpe Diaphragmasaugpumpe Diapositiv Diaprojektor Diarahmen Diarrohe