Unionides
unio 的复数
🗣️ 情景例句
Nothing will stay down when I eat.
我吃下去的东西全吐出来了。
We learn not at school, but in life.
学习不在校，而在生活中。
Pumas are large, cat-like animals which are found in America.
美洲狮是一种体形似猫的大动物，产于美洲。