Alcyonaria
n. [无脊椎] 海鸡冠亚纲
🗣️ 情景例句
The subject is unfamiliar to me.
那个问题我不熟悉。
To fly
飞
Invariably the background was the same: dirt and poverty, and very uncomfortable.
肮脏、贫穷，极其不舒适。