“疫苗”造句
可以采取
疫苗接种和其他预防措施。
Vaccination and other prophylactic measures can be carried out.
接种
疫苗的成本合计约60万美元。
The cost of the immunizations was about $600,000 all told.
目前正在人类志愿者身上试验12种试用
疫苗。
Twelve potential vaccines are currently being tested on human volunteers.