ex·o·skel·e·ton 
(ĕk′sō-skĕlĭ-tn)
(ĕk′sō-skĕlĭ-tn)n.
A hard outer structure, such as the shell of an insect or crustacean, that provides protection or support for an organism.
ex′o·skele·tal (-ĭ-tl) adj.
| 单词 | exoskeleton |
| 释义 | ex·o·skel·e·ton (ĕk′sō-skĕlĭ-tn)n. A hard outer structure, such as the shell of an insect or crustacean, that provides protection or support for an organism. ex′o·skele·tal (-ĭ-tl) adj. |
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