Chemoevolution
化学进化
🗣️ 情景例句
Is the tip included in the bill?
账单里包括小费吗？
Can I cancel this ticket?
我可以取消这张票吗？
A man lived in a tall building in the city of Moscow. He liked living there.
有一个人住在莫斯科城的高楼里。 他喜欢住那儿。