metatrophic bacteria

• 腐生细菌

metatrophic bacteria的用法和样例：

例句

1. Amazingly, these mitochondria were once free-living bacteria that were captured by an early single-celled eukaryote.
   令人惊奇的是，这些线粒体曾是被早期单细胞真核生物俘获的自生细菌。