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 raining cats and dogs outside.
外面下着倾盆大雨。
Accidents will happen.
天有不测风云。
As soon as he opened his mouth, everyone burst out laughing.
但他刚一开口说话，人们便哄堂大笑起来。