Design, Synthesis of Two - Dimensional Charge Transfer Molecules Based on Pyridinium Salts and Determination of Their First Hyperpolarizability是什么意思_Design, Synthesis of Two - Dimensional Charge Transfer Molecules Based on Pyridinium Salts and Determination of Their First Hyperpolarizability在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句