quad·ri·va·lent英ˌkwɒdrəˈveɪlənt美ˌkwɑdrəˈveləntAHDkwŏd'rə-vāʹləntCOCA²³⁰⁸¹³BNC²³⁶²¹³⁺¹iWeb⁵²³⁵⁰ 基本例句 adj.四价的¹⁰⁰名词quadrivalence The quadrivalent and bivalent human papillomavirusHPV vaccines have been licensed in more than 100 and60 countries respectively. 人乳头瘤病毒四介疫苗和二介疫苗已分别获得100多个国家和60多个国家的许可。 who