The scene was imprinted on my mind.那个场面铭刻在我的心中。Microspheric trans aconitic acid imprinted polymers were synthesized via a precipitation polymerization with acetonitrile as solvent.以乙腈为分散剂,采用沉淀聚合法合成了反乌头酸分子印迹聚合物微球.The horr...
He sat on a tapestry cushion next to the hearth...他坐在壁炉边上的一块绣花软垫上。Jo had a book, Meg carried a cushion, Beth a basket and Amy a sketch book.乔带了本书, 梅格带著坐垫, 贝丝拿著篮子;艾美抱著本素描簿.He lay on the sofa with a cushion under his head....