Available in moderate sulfate - resistant ( MSR ) and high sulfate - resistant ( HSR ) Grades. This product is intended for use as a basic well cement.有中抗硫酸盐 型 ( MSR ) 和高抗硫盐盐 ( HSR ) 两类,是一种基本油井水泥.The HSR series is built ...
He is old and fat and indolent.他年老肥胖而又懒惰.The sultry weather in the tropics encourages tourists to lead an indolent life.热带闷热的气候使得游客只能过懒散的生活.I don't want to make friends with indolent persons.我不喜欢和懒惰的人交朋友。...
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....