Petalichthyida
瓣甲鱼目
🗣️ 情景例句
What was that?
你说什么？
These clothes are too long , they need to be taken up.
这些衣服太长了需要去改一下。
I can see the problem. What do you think is likely to happen?
我知道问题在哪了。你认为可能会出现什么情况呢？