Hayley教口语，“疫苗”用英语怎么说？
vaccine
/板结ˈv土豆蒸排骨的做法æ奸宄>帮父母做家务图片k.siːn/
我的老班长
To prevent you from getting sick, a doctor will give you a shot with a vaccine in it, which is a mixture that teaches your body how to fight against virus and dias.
无声语言
革命烈士有哪些人为了防止你生病，医生会给你注射一针疫苗，这是一种能教会你的身体如何对抗病毒和疾病的混合剂。
do 剂感谢老师的付出怎么说
one/first do of vaccine 第一剂或一剂疫苗
Around 53 percent of the British population has received one do of vaccine.
大约53%的英国人已经接种了一剂疫苗。
