柯林斯英汉双解大词典
ostracod /ˈɒstrəˌkɒd/
1.N any minute crustacean of the mainly freshwater subclass Ostracoda, in which the body is enclosed in a transparent two-valved carapace 介形亚纲动物[1]
ostracod fauna 介形类
ostracod shell 介形虫壳体
darwinulid ostracod 介形虫
ostracod fossil 介形类化石
ostracod shells 介形类壳体
ostracod faunas 介形虫化石群
ostracod assemblages 介形虫组合
ostracod assemblage 介形类组合
planktonic ostracod 浮游介形虫[1]