| 单词 | crustacean |
| 释义 | crustacean[krʌ'steiʃjən]a. 甲壳纲的n. 甲壳纲动物 crustacean crus.ta.cean AHD: [kr¾-st³“sh…n] D.J. [krJ6ste!.*n]K.K. [krJ6ste.*n]n.（名词）Any of various predominantly aquatic arthropods of the class Crustacea, including lobsters, crabs, shrimps, and barnacles, characteristically having a segmented body, a chitinous exoskeleton, and paired, jointed limbs.甲壳纲动物：任一种甲壳纲的数量占优的水生节肢动物，包括有螯虾、蟹、虾和藤壶等，其特征是具有节状身体、几丁质的外骨骼以及成对的、有关节的脚adj.（形容词）Of or belonging to the Crustacea.甲壳纲的语源:1. From New Latin Crust³cea [class name] [neuter pl. of] crust³ceus [hard-shelled] 源自 现代拉丁语 Crust³cea [纲名] [] crust³ceus的中性复数 [前缀，表“硬的”] 2. from Latin crusta [shell] * see kreus- 源自 拉丁语 crusta [外壳] *参见 kreus- |
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