commensalism

英 [kə'menslɪzəm] 美 [kə'menslɪzəm]

• n. 共栖

英英释义

Noun:

1. the relation between two different kinds of organisms when one receives benefits from the other without damaging it

例句

用作名词 (n.)

1. Some associations of species are almost a form of commensalism.
   有些种类的组合几乎是共栖的形式。