短語詞組短語water sampling bucket 採水樣桶wooden water bucket 木桶裝水原理water bucket law 水桶定律a water bucket 裝水的水桶mineral water bucket cover 鑛泉水水桶蓋galvanized iron water bucket 白鉄水桶Pine water bucket 杉water bucket blasting 水桶爆破Self -supplging Water Bucket 自灌水罐 返回 water bucket