| 单词 | 砂囊 |
| 释义 | 〔gizzard〕A modified muscular pouch immediately behind the stomach in the alimentary canal of birds, having a thick lining and often containing ingested grit, which aids in the mechanical breakdown of seeds before digestion.砂囊，胗：紧靠在鸟类食道的胃部后面的变化的肌肉小袋，有厚的衬层并含有摄取的砂粒，有助于在消化之前磨碎种子〔ventriculus〕A hollow digestive organ, especially the stomach of certain insects or the gizzard of a bird.消化器官，胃，中肠，砂囊：一种中空的消化器官，尤指某些昆虫的胃或者鸟的砂囊〔gizzard〕A similar digestive organ found in certain invertebrates, such as the earthworm.砂囊，胃，内脏：在一些的无脊椎动物身上有类似的消化器官，如蚯蚓〔foregut〕The first part of the alimentary canal of an arthropod or annelid, which includes the buccal cavity, esophagus, crop, and gizzard.前肠：节肢动物或环节动物的消化道的第一部分，包括口腔、食管、嗉囊和砂囊 |
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