Cnidaria
<拉>刺胞動物, 腔腸動物
??? 情景例句
Do you want a first class, business class or economy seat?
你想要頭等艙、商務艙還是經濟艙？
If you are interested, I will prepare a list of them.
如果您感興趣的話，我可以列表讓你參考。
She struck the keys too hard and two of the strings were broken.
她在擊琴鍵時用力過猛，損壞了兩根琴弦。