4周搞定2000+托福核心词
cephalpod = cephal(头) + pod(脚) = 头足动物
arthropod = arthro(关节) + pod(脚) = 节肢动物
桡脚类的动物
copepod
常考释义
n. 桡足亚纲甲壳动物
The species of cladoceran and copepod in Shiquan River are fewer. From the specimens we observed 5 families 8 genus 18 species of cladoceran and the dominant species are A.
狮泉河的枝角类和桡足类种类很少，所采样品仅检出枝角类5科8属18种，优势种类为尖额溞和盘肠溞。
adj. 桡足亚纲的
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