shellfishn.贝;甲壳类动物;贝类菜
shellfish collection贝类采集
shellfish environment贝类环境
shellfish cultivation贝类养殖
shellfish and molluscs介贝和软体海产
shellfish culture area贝介类养殖区
shellfish culture areas贝类养殖区
shellfish contamination贝类沾污
Shellfish polysaccharide贝类多糖
Shellfish and crustacean贝(甲)壳类海产品
shellfish harvesting area贝介类养殖区;贝介类生产区