来自黄文焕的问题
【英语翻译Theestimatesthatwehavearelookngatwhathappenstodayasaresultofpastexposure.Soone-thrdofcancerdeathstodaywouldhavebeenaviodedhadtheselifestyleandenvironmentalexposuresnotbeenpresent.翻译,并解释下第二】
英语翻译
Theestimatesthatwehavearelookngatwhathappenstodayasaresultofpastexposure.Soone-thrdofcancerdeathstodaywouldhavebeenaviodedhadtheselifestyleandenvironmentalexposuresnotbeenpresent.
翻译,并解释下第二句是什么结构?
可能会追问,麻烦留意
