The study of these lines led to the Bohr atom model and on to our present understanding of the electron hull of the atom as described by the orbital atom model which is the basis of all understanding of chemistry .是什么意思_The study of these lines led to the Bohr atom model and on to our present understanding of the electron hull of the atom as described by the orbital atom model which is the basis of all understanding of chemistry .在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句