单词	petr-
释义	petr- [petr-] 石头
随便看	droppings dropping science dropping scraper dropping section dropping shed dropping-speed characteristic dropping speed motor dropping-speed motor droppingss dropping strength dropping test dropping that dropping the ball dropping the bomb dropping the bottom dropping the mic dropping those dropping tray dropping trou dropping tube dropping valve dropping velocity dropping vessel dropping vial dropping voltage characteristic 六月下沧浪六月禾未秀六朝何事六朝奇伟六朝如梦鸟空啼六朝文物草连空六朝旧事六朝旧事随流水六桥无信六碗通仙灵薬師薬師如来薬指薬方薬機法薬殺薬毒薬液薬湯薬湯