Pedersen C J. Cyclicpolyethers and Their Complexes with Metal Salts [J]. J. Am. Chem. Soc.,1967,89(26):7017.是什么意思_Pedersen C J. Cyclicpolyethers and Their Complexes with Metal Salts [J]. J. Am. Chem. Soc.,1967,89(26):7017.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句