短语词组短语Life buoys 救生圈;生活浮标;救生圈图片Buoys Ahoy 航海浮标Radar buoys 雷达浮标pull buoys 拖戴救生圈light buoys 灯浮inside buoys 内侧标Anchor buoys 锚浮标Signalling buoys 信号浮标marine buoys 海洋浮标mooring buoy 系泊浮筒；系船浮筒life buoy 救生圈；救生衣 返回 buoys