| 单词 | 爬行纲 |
| 释义 | 〔reptile〕Any of various cold-blooded, usually egg-laying vertebrates of the class Reptilia, such as a snake, lizard, crocodile, turtle, or dinosaur, having an external covering of scales or horny plates and breathing by means of lungs.爬行动物：一种爬行纲的冷血的、通常是卵生的脊椎动物，例如蛇、晰蜴、鳄鱼、乌龟或恐龙，具有鳞状外皮或角质板块结构并用肺进行呼吸 |
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