hypostome 的定义
Zoology.
- any of several parts or organs of the mouth, as the labrum of a crustacean.
更多hypostome例句
- The supposed hypostome is exceedingly doubtful; it lies dorsad of the crushed glabellar skeleton.
- They are characterized by the fact that the hypostome, or "tongue" (fig. 45) is large and file-like, roughened by sharp teeth.