The accomplishment of these multiple purposes usually requires the concomitant use of two or three drugs.为了使这些目的都能达到,通常需要同时应用2～3种药物.For a novelist, that's quite an accomplishment...对于一位小说家来说，那是相当了不起的成就。difficult of ...
It was hard to draw clear lines of demarcation between work and leisure.在工作和闲暇之间很难划出明确的界限。Talks were continuing about the demarcation of the border between the two countries.关于两国之间边界划定问题的谈判仍在继续。A sharp demarcation of adv...
本发明是一种节约成本、变废为宝并且可燃性好的新型蚊香坯.Said invention is a low - cost new mosquito - repellent incense base with good flammability.同时采购各种可燃性化工废料.At the same time the procurement of various flammable chemical waste.限氧指数 ( 测定纤维可燃性值 )...