Last year's cotton crop was an unmitigated disaster.去年棉花作物所遭遇的是彻头彻尾的灾难。The evening was an unmitigated disaster.这一晚完全是一场灾难。The conference begins this week against a backdrop of unmitigated gloom.会议这个星期在一片愁云惨雾中开始....
to be exposed to infection暴露于易受感染的环境This medicine is not to be exposed to daylight.这种药怕见光.Will the children ever be exposed to a profound idea at home.孩子们能够接触到高深的思想吗?...