It’s an unlikely story – but an Australian dentist has made the world’s first prosthetic foot for a koala. 这是一个难以置信的故事：一位澳大利亚牙医制作了世界上首个给考拉用的义肢。 Jon Doulman, Dental Prosthetist My name's Jon Doulman – ...

The dentist helping a koala to walk 牙医为一只考拉制作义肢 Episode 210311 / 11 Mar 2021 本集内容 The dentist helping a koala to walk 牙医为一只考拉制作义肢 学习要点 有关 “improving health（改善健康）” 的词汇 边看边答 What did the dentist make to ...