The epoxy compounds of olefins is an organic intermediates applied most extensively.Epoxidation of olefins is the most important reactions in organic synthesis.是什么意思_The epoxy compounds of olefins is an organic intermediates applied most extensively.Epoxidation of olefins is the most important reactions in organic synthesis.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句