adj.生活无拘束的;
例句:
The person with this kind of free-living state is my model.
这个有着自由生活状态的人是我的榜样.
The free-living bacteria occur in the soil rhizosphere.
自由生活的细菌在土壤根圈中生存.
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.