Metal salts and Carboxy, keto, aldehyde, acetoacetoxy, complexes phosphonic acid, imine, amino and thio.金属盐类和羧基, 酮, 醛, 乙酰乙酸, 配合膦酸, 亚胺, 氨基酸和硫代.This paper synthesized a kind of macromolecule yl schiff base salts.合成了一种大分子视黄...
Haven't you heard? Our football team has lost in the extramural match.你没听说 吗 ?我们的足球队在校际比赛中输了.Our football team has lost in the extramural match.我们的足球队在校际比赛中输了....
The cars were snowed under by drifts.车辆被积雪覆盖了....futuristic cars.超前设计的汽车She watched his face, as the coffin was lowered into the ground. As soon as it was decent, he plunged through the crowd towards the cars.棺材慢慢放入墓穴时她一...
Five thousand dollars has been appropriated for the new school buildings.已拨款五千元为建设新校舍之用.The minister was found to have appropriated government money.部长被查出挪用了公款。All this money was appropriated for the support of his widow...