vaccine造句
2024年06月24日 02:16:37
Seven million doses of
vaccine are annually given to British children.
英国孩子每年要接种7百万剂疫苗。
Roll on the day someone develops an effective
vaccine against malaria.
盼望有一天有人会研制出一种能有效预防疟疾的疫苗。
The monkeys had been immunized with a
vaccine made from infected cells.
这些猴子已经注射了由受感染的细胞培养而成的疫苗。