本集内容. Dogs were man's best friend far earlier than thought. 狗成为人类 “最佳伙伴” 的时间远早于早前认知. 文字稿. It's a small piece of jawbone, bu ...

New jobs in the ‘green’ industry 加入 “绿色行业” 的英国年轻人 Episode 211028 / 28 Oct 2021 Learn English words and phrases from this ...

俄乌冲突·俄副外长：俄美元首再次会晤仍在议程中。