词语标志浮标
解释mark buoy
mark buoy〔名词〕指示浮标详细»
mark buoy〔名词〕标识浮标详细»
标志浮标marker buoy;watch buoy;watchbuoy详细»
标志浮标〔名词〕marker buoy详细»
标志浮标watch buoy详细»