Print Vocabulary - VoiceTube

Flipping Cat Maneuver on the Space Station? #askAstro (30 sec) Smarter Every Day 83

  1. demonstrate (v.)示威;論証,示範,顯示,展示,演示,表示
  2. extend (vt.)延長,延伸;擴大,擴充;給予,表示(vi.)伸展,擴大,延續