Perisphinctes
旋菊石属
🗣️ 情景例句
Thank you for dinner.
谢谢你的晚餐。
Arthur must send that letter soon.
亚瑟，你必须立刻投递那封信。
Last spring my wife suggested that I call in a man to look at our lawn mower.
今年春天，妻子让我请人检查一下我家的割草机。