这种泥土是一种蓝青色胶质土,主要由蒙脱土和一些伊利土组成.The mud was a blue - gray plastic clay composed predominantly of montmorillonite with some illite.通过在聚丙烯中添加纳米蒙脱土的改性方法,开发了高模量聚丙烯专用料.High - modulus polypropylene compound was developed by means...
母亲很会做炸面圈.Mother is good at making doughnuts.戴维·唐纳德·杜梦到一打炸面圈, 还有一只鸭子模样的狗.David Donald Doo dreamed a dozen doughnuts and a duck - duck, too.你的眼睛就是盯着炸面圈, 而不是它中间的孔 吗 ?Do you keep your eye upon the doughnut, not upon the hole...