Prehistorian
n. 史前史学家,史前学家
🗣️ 情景例句
Mrs. Smith, You're a wonderful cook.
史密斯夫人，你是一个了不起厨师。
How long have you been studying English?
你学了多长时间的英语了？
I don't like to be late. We begin classes at 8:00.
我不喜欢迟到。我们八点上课。