vaccines

US

UK

B2 中高級
n. pl.名詞 (複數)疫苗
The doctors developed vaccines for the Zika virus

影片字幕

說服力1:資訊部分 (Persuasion 1: message component)

10:02說服力1:資訊部分 (Persuasion 1: message component)

寨卡病毒,解釋 (The Zika virus, explained)

02:34寨卡病毒,解釋 (The Zika virus, explained)