vaccine造句
2024年06月24日 02:16:37
Seven million doses of
vaccine are annually given to British children.
英國(guó)孩子每年要接種7百萬(wàn)劑疫苗。
Roll on the day someone develops an effective
vaccine against malaria.
盼望有一天有人會(huì)研制出一種能有效預(yù)防瘧疾的疫苗。
The monkeys had been immunized with a
vaccine made from infected cells.
這些猴子已經(jīng)注射了由受感染的細(xì)胞培養(yǎng)而成的疫苗。