| 单词 | cuticle |
| 释义 | cuticle [`kyüd·ǝ·kǝl] ANATOMY The horny layer of the nail fold attached to the nail plate at its margin. BIOLOGY A noncellular, hardened or membranous secretion of an epithelial sheet, such as the integument of nematodes and annelids, the exoskeleton of arthropods, and the continuous film of cutin on certain plant parts. |
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