Enterozoa
肠腔动物
🗣️ 情景例句
who used to run the drugstore in town.
他过去在镇上经营药房。
A great ship asks deep waters.
大船要走深水，蛟龙要在海中游。
But I must ask my parents first. What time shall I come?
不过我必须先问问父母。我几点钟来呢？