The blended chips containing 10 % ~65 % of n - Eicosane were fabricated with n - Eicosane, polyethylene ( PE ) and ethylene - propylene copolymer.以正二十烷 、 聚乙烯和乙丙橡胶等为原料经熔融挤出,制成正二十烷含量10%~65%的共混切粒....
Anny eats egg, orange and banana for breakfast.安妮早餐吃鸡蛋, 橘子和香蕉.Whip the egg and stir fry to loosen scrambled egg.蛋打散,炒熟成细细的碎蛋.Only one spunk fertilizes an egg.只有一个精子使卵子受精。He that will steal an egg will steal an ox.会偷蛋的，也会...
Most scientists despaired of ever knowing the physical nature of the stars.大多数科学对了解恒星的物理性质失去了信心.She stood at the corner of Main Street and Washington Avenue and despaired.她站立在大街和华盛顿路交叉的街角上,大失所望.The doctor knew that the w...