生活小常識!為什麼抓癢會越抓越癢呢?(Why Scratching An Itch Makes It Worse)┃VoiceTube 看影片學英語
- Triss, can you scratch my back? - Yeah, right there? - Yeah.
- Triss,你可以幫我抓抓背嗎?- 好喔,那裡嗎?- 對。