Postpaleolithic
中石器时代的
🗣️ 情景例句
Here are the samples for your examination.
这里是样品，请查看。
First of all, I want to thank you all for coming to this party.
首先，我人感谢各位出度这次晚会。
Dan Robinson has been worried all week.
丹。鲁宾逊焦虑了整整一个星期。