COVID-19 vocabulary words 防疫單字卡 Page 8上一頁 hand sanitizer (n) 殺菌洗手液 mask (n) 口罩 social distancing (saying) 保持社交距離 點圖片,看下一張 & 點影片,聽發音 Page 10下一頁 After leaving this page, need to use 1 more coin to play audio Sorry! You don't have enough coins.