tonkonogov造句

• Professor Tonkonogov is corresponding member of the Academy of Natural Sciences ( 2007 ), author of over 100 scientific works and inventions.
• Professor Tonkonogov gives lectures on the theory of chemical and technological processes of basic organic and petrochemical synthesis; theoretical foundations of chemical engineering of fuel energy and carbon materials; technology of production.
• It's difficult to find tonkonogov in a sentence. 用tonkonogov造句挺難的