Sphenopsida
n. 楔叶类植物\\n
🗣️ 情景例句
How old are you, Gerald?
Gerald，你今年多大啦！
How much is the admisssion fee?
入场费要多少钱？
it is quite reasonable to regard the sea floor as the basic form of the crust of the earth,
因此完全有理由把海床看作地壳的基本模壳，