commensal
adj. 共生的；共餐的
n. 共生体；共生植物（或动物）
例句
Commensal associations sometimes involve one species' obtaining food that is inadvertently exposed by another.
共生关系有时候表现为：一个物种寻觅的食物会经由另外一个物种不经意地暴露出来。
Some associations of species are almost a form of commensal ism.
有些种类的组合几乎是共栖的形式。
Objective To study the anticoagulant rodenticide resistance in commensal rodents.
目的探讨家栖鼠对抗凝血杀鼠剂的抗药性变化。
