Protohistory
n. 史前人类学, 史前时期
✅ 同义词
🗣️ 情景例句
I'm pleased to meet you, Mr. Peter.
皮特先生，很荣幸认识你。
We've priced it at $ 98, almost 30% less than the competition.
我们订价为98美元，几乎少于竞争对手30%。
We had to climb over some rocks and it started to rain.
我们不得不爬过一些岩石，这时开始下起雨。