短语词组短語oyster -shell lime mortar 蠔殼灰粉pearl oyster pearl shell 珍珠貝oyster drill shell 海螺殼oyster r shell 牡蠣;牡蠣殼oyster r shell powder 蠔殼粉Oyster Half Shell 半殼牡蠣oyster shell power 牡蠣粉 返回 oyster shell