1、After all, the flatworm planaria does just fine with eyes that are arguably not as good.
從上可知，扁形渦蟲的眼睛比理論上要好得多。

2、The flatworm relies upon a population of stem cells to accomplish this remarkable feat;
扁形蟲（渦蟲是一種扁形蟲）要靠大量的干細(xì)胞才能完成這種非凡的技藝；

3、flatworm parasitic in liver and bile ducts of domestic animals and humans.
寄生在家畜和人的肝臟及膽管中的扁蟲。

flatworm翻譯