Cnidaria
<拉>刺胞动物, 腔肠动物
🗣️ 情景例句
He has an old head on young shoulders.
他年轻又有见识。
These clothes are too long , they need to be taken up.
这些衣服太长了需要去改一下。
Nothing much. Only some school work. Why?
没什么事。只有一些作业。什么事？