Protrocheata
原气管亚纲
🗣️ 情景例句
Why are you in such a good mood?
你怎么心情这么好？
To squeal, to squeak
尖叫
They were visited by a large colony of ants which obtained a sort of honey from them.
蚜虫遭到一窝蚂蚁的攻击，蚂蚁从它们身上可以获得一种蜜。