n.浮标；救生圈；航标；vt.使浮起；支持，鼓励； 变形： 复数：buoys过去式：buoyed过去分词：buoyed现在分词：buoying第三人称单数：buoys 英英释义： buoy[ bɔi, 'bu:i ]n.bright-colored; a float attached by rope to the seabed to mark channels in a harbor or underwater hazardsv.float on the surface of waterkeep aflo