Phyllograptus
叶笔石属
🗣️ 情景例句
You never know what you can do till you try.
除非尝试，否则你永远都不知道你有何价值。
The farmers are the founders of civilization and prosperity.
农民是文化和繁荣的奠基者。
I like television very much.How much does it cost?
我非常喜欢这台电视机。请问它多少钱？