Phylloceratid
叶菊石类
🗣️ 情景例句
You've got lots of time to improve your English.
你已经花了好多时间去提高你的英语水平。
Archeologists still can only surmise as to the origin of Man.
考古学家们对于人类的起源依然无法推测。
be nice to people we don't' like, drive carefully, and take the dog for a walk every day.
对不喜欢的人友善一些；小心驾车；每天都要带着狗散步；等等。