| 单词 | 体壁 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔body wall〕The portion of an animal body that consists of ectoderm and mesoderm, forms the external body surface, and encloses the body cavity.体壁：动物躯体的一部分，由外胚层和内胚层组成，形成围绕体腔的外部体表美国传统〔mantle〕A fold or pair of folds of the body wall that lines the shell and secretes the substance that forms the shell in mollusks and brachiopods.套膜：软体动物或腕足动物体壁上的膜或套膜，它连接壳体并分泌形成壳的物质美国传统〔parietal〕A parietal part, such as a wall or bone.顶骨，体壁：一种如体壁或骨头等的体壁部位美国传统〔parietal〕Relating to or forming the wall of a body part, organ, or cavity.体壁的，腔壁的：有关或形成身体部位、器官或腔的外壁的美国传统〔somatic〕Of or relating to the wall of the body cavity, especially as distinguished from the head, limbs, or viscera.体壁的：（与）体腔内壁（有关）的，尤指与头部、四肢或内脏不同的美国传统 |
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