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 ...
The most important and underrated Alpine wine country is Austria.最重要、最受低估的阿尔卑斯山葡萄酒生产国乃是奥地利。alpine villages destroyed in an avalanche在一场雪崩中被摧毁的高山村庄Alpine flowers are abundant there.那里有很多高山地带的花....
以工业氧化铝 、 结合粘土 、 蓝晶石等为原料,应用聚苯乙烯球烧先注和可塑成形法研制成功了耐火隔热砖.The refractory insulating bricks were produced , taking alumina, soft clay, cyanite al as raw materials....