metaplax

例句：

1. 1. The metaplax is a fascinating creature that can change its shape and form to survive in different environments.
   这种异形虫是一种令人着迷的生物，它可以改变形状和形态以适应不同的环境。
2. 2.Scientists have discovered that some metaplaxes can reproduce by self-fertilization.
   科学家们发现，一些异形虫可以通过自体受精来繁殖。
3. 3.The metaplax plays an important role in the ecosystem as it helps in the decomposition of organic matter.
   异形虫在生态系统中起着重要的作用，因为它有助于有机物质的分解。