shellfishn.贝；甲壳类动物；贝类菜shellfish washing machine贝类清洗机shellfish pricklyash root山椒根shellfish poison saxitoxin蛤毒素, 海藻毒素, 贝类毒shellfish except crustacean贝类shellfish-farming mudflat贝类养殖滩涂Shellfish are crustaceans.贝壳一类的动物属于甲壳类。shellfish processing machine贝类脱壳机Shellfish are good to eat.水生贝壳类动物很好吃。shellfish processing equipment贝类处理机械shellfish pricklyash bark or leaf大叶花椒茎叶