| 单词 | 能伸缩 |
| 释义 | 〔cobra〕Any of several venomous snakes, especially of the genusNaja, that are native to Asia and Africa and are capable of expanding the skin of the neck to form a flattened hood. 眼镜蛇：任一种剧毒的蛇，尤指亚洲和非洲的眼镜蛇属 ，能伸缩颈部皮肤以形成扁平的头部 〔protrusile〕Capable of being thrust outward, as the proboscis of many insects.能伸缩的：能向外伸出的，如许多昆虫的喙 |
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