Petalichthyida
瓣甲鱼目
🗣️ 情景例句
How many words can you type per minute?
你一分钟能打多少字？
The times of comradeship in sports and play are full of meaning.
这个通过运动或游戏培养友情的时代，是极有意义的。
I'm fed up with my work!
我对工作烦死了！