同根派生 lassa virus相关词英汉例句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,在马里兰大学生物技术中心已研制的拉沙病毒疫苗已在绒猴身上检测。lassa virus更多例句