Palaeoenvironment
古环境
🗣️ 情景例句
It's 5:00 p.m. today.
今天下午5点整。
Do you often work out?
你经常锻炼身体吗？
No, it's a duck, not a chicken. Oh, can you hear some animals?
不对，是只鸭，不是鸡。噢，你听到一些动物的叫声没有？