Ectocommensal
n. [生]外共生体,外共栖体(指在生物体表生活的共生体)
🗣️ 情景例句
It's the best we can do under the circumstances.
情况就是这样， 我们已经尽力而为了。
Come to me if you're in any difficulty.
有困难来找我。
Can she type this letter for me?Ask her please.
她能为我打一下这封信吗？请问她。