常見例句Already, the scientists have been working with marmosets at SFBR to test a promising Lassa fever vaccine developed at the University of Maryland Biotechnology Institute.目前，在馬里蘭大學(xué)生物技術(shù)中心已研制的拉沙病毒疫苗已在絨猴身上檢測。 返回 lassa virus