n.浮标( buoy的名词复数 )；航标；救生圈；救生衣v.使浮起( buoy的第三人称单数 )；支持；为…设浮标；振奋…的精神 英英释义： buoyn.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 afloat"The life vest buoyed him up"同义