淺灘指示浮標 [ㄑㄧㄢˇ ㄊㄢ ㄓˇ ㄕˋ ㄈㄨˊ ㄅㄧㄠ; qian3 tan1 zhi3 shi4 fu2 biao1] bar buoy buoy marking shallows or sandbar ◄ ►