V 開頭單詞
vacillation n.躊躇；動(dòng)搖；優(yōu)柔寡斷
vacillatingly adv.猶豫地
vacillating adj. 優(yōu)柔寡斷的；猶豫的 v. 動(dòng)搖（vacillate的ing形式）；猶豫
vacillates v.游移不定；躊躇；猶豫
vacillated v.游移不定；躊躇；猶豫
vacillate v.游移不定；躊躇；猶豫
vacillant adj. 猶豫不決的；游移的；搖擺不定的
vaccum heat treatment furnace [經(jīng)濟(jì)學(xué)]真空淬火熱處理爐[自然科學(xué)]真空淬火熱處理爐
vaccinum [醫(yī)] 菌苗, 疫苗
vaccinogen 疫苗原,菌苗原
vaccino- 牛痘苗, 疫苗, 菌苗
vaccinial 牛痘的
vaccinia n. [獸醫(yī)] 牛痘
vaccinetherapy n.菌苗療法
vaccines and prevention [醫(yī)藥科學(xué)]疫苗及預(yù)防
vaccinella [醫(yī)] 假牛痘