commensalism

劍橋詞典

a relationship between two species in which one gets an advantage from living closely with the other and the other is not affected by it
共生（共棲）（兩物種之間的共生關(guān)系，在此關(guān)系中一個(gè)受益而另一個(gè)不受影響） 返回 commensalism