glochidium
英
美
n. 钩介幼虫，瓣钩幼虫，河蚌幼虫；钩毛，倒刺尖
双语例句
- After a period of growth, newly shells which were similar to adults came out near side of glochidium shells, which were degenerating as shell bottom gradually.
稚贝经过一段时间的生长，从幼虫壳内侧长出一对新壳，形态逐渐趋向于成贝，而幼虫壳则逐渐退化为壳顶。