单词	grain shoveller
释义	grain shoveller 扬谷机
随便看	quaternization reactions quaternize quaternized carboxymethyl chitosan Quaternized carboxymethyl chitosan quaternized chitosan quaternized chitosan microbead quaternized glucamine quaternized guanidinium salt quaternized imidazoline quaternized lycoramine quaternized methylol amide quaternized modification quaternized polysulfone membrane quaternized polyvinyl alcohol quaternized PVA quaternized rubber Quaternized silk Quaternized wheat protein hydrolyzates quaternizing agent quaternizing reagent quaternons quaterns quaternzed quateron quaterons