Endoceratida
內角石目
??? 情景例句
Well, you're the young man who did all this.
嗯， 你就是那位拍這些照片的年輕人。
The thunder claps really scare the children.
打雷的聲音真的會嚇壞小孩子的。
Hello, Jim! May I ask you some questions?
你好，吉姆！我可以問一問題嗎？