COVID-19 vocabulary words 防疫單字卡 Page 2上一頁 isolation (n) 隔離 incubation period (n) 潛伏期 home quarantine (n) 居家隔離檢疫 點圖片,看下一張 & 點影片,聽發音 Page 4下一頁 After leaving this page, need to use 1 more coin to play audio Sorry! You don't have enough coins.