详细解释:n. 浮标, 航标, 救生圈
vt. 使浮起, 鼓励
【机】 浮漂
词型变化：
动词过去式:buoyed过去分词:buoyed现在分词:buoying第三人称单数:buoys英语解释：
名词 buoy:
bright-colored; a float attached by rope to the seabed to mark channels in a harbor or underwater hazards动词 buoy:
float on the surface of waterkeep afloat同义词：buoy up