权威例句
Monodisperse Micrometer-Size Carboxyl-Functionalized Polystyrene Particles Obtained by Two-Stage Dispersion PolymerizationStereospecific Synthesis of C2 Symmetric Diamines from the Mother Diamine by Resonance-Assisted Hydrogen-Bond Directed Diaza-Cope Re...Stereoselective Recognition of Vicinal Diamines with a Zn(II) ComplexThe Reasonable AlgorithmDiamines in Catalysis and in Biological SystemsDiamines in Catalysis and in Biological Systems�Continuamente preso de los resfriados?No juegue con su corazón�Suele comer en la calle?�No piense que a usted no le va a pasar!