Petalichthyida
瓣甲鱼目
🗣️ 情景例句
It's too crowded in the bus. I think I'll have to get off to walk the rest of the way home.
车上太挤了，我想剩下的路我必需下车走路回家。
Do you have any tickets available for that date?
你们有那天的票吗？
Where are you from?
你是哪里人？