In that phase, aborning of the job that make oxygen produced very big effect.在那个阶段, 制氧工作在生产中发挥了很大的作用.Pressing element allocation is premise with the action of all sorts of element aborning and contribution.按要素分配是以各种要素在生产...
Roy swung his legs carefully off the couch and sat up.罗伊小心地把腿挪下沙发，坐了起来。Roy told his sorrowful tale with simple words anybody could understand.罗伊用简单的、人人都能理解的语言讲述了他那个伤感的故事。It was a question that Roy not unnaturally found i...
Her delicate constitution disincline her from such an arduous job.她纤弱的体质使得她不欲担任如此艰钜的工作....a long, hot and arduous journey...一段漫长、炎热而又艰苦的旅程She undertook the arduous task of monitoring the elections.她承担了监督选举的艰巨任务。We must h...