The petroleum hydrocarbon is called hexane.己烷是一种石油碳氢化合物.Acetanilide and hexane diacid, potassium hydrogen phthalate could improve PVC crystallinity.乙酰苯胺 、 己二酸和邻苯二甲酸氢钾可以使PVC结晶度增大.The hexane fraction ( AH ) of dehulled adl...
"Well," he conceded, "I do sometimes mumble a bit."“嗯，”他承认道，“我有时候说话的确有点吐字不清。”Alain Prost finished third and virtually conceded the world championship.阿兰·普罗斯特以第三名的成绩结束比赛，实际上已经将世界冠军的位置拱手让人。Luton conceded a free kick on the...
The snails are no larger than one centimetre across.这些蜗牛体宽不超过1厘米。Most species live off aquatic snails.绝大多数种类以吃螺为生。I think I'll try the snails for lunch — I'm feeling adventurous today.我想我午餐要尝一下蜗牛——我今天很想冒险....
The kids were running around crazily , working off their surplus energy.孩子们到处疯跑消耗过剩的精力.The ball bounced crazily over his shoulder into the net.球不可思议地弹过他的肩膀，钻进了球网。The teenagers shook their long, black hair and gesticulate...