常見例句noun [ U ]They have a store of biodefence drugs and vaccines that can be flown anywhere in the nation within twelve hours. 他們?cè)谀程幋鎯?chǔ)了用于生物武器防衛(wèi)的藥品和疫苗，可以在十二小時(shí)內(nèi)空運(yùn)至全國(guó)任何地方。 返回 biodefence