单词	Os Draconis
释义	Os Draconis 龙骨
随便看	bearing droop bearing element bearing enclosure bearing end bearing end cover bearing end leakage bearing end pressure bearing end-shield bearing enelosure bearing error bearing error curve bearing extractor bearing face bearing factor bearing factory bearing failure bearing false witness bearing false witnesses bearing fatigue bearing fatigue point bearing feed pipe bearing felt bearing film bearing finder bearing fit 三亲四眷三人为众三人成虎三人行，必有我师三从四德三令五申三位一体三余读书三六九等三兽渡河姑姑丈姑且姑公姑外祖父姑太太姑夫姑奶奶姑妄听之姑妄言之