The headspace aroma of both the roasted and the baked green tea infusion extracted by the absorptive column device was analysed for the first time by GC/MS forcomparison.是什么意思_The headspace aroma of both the roasted and the baked green tea infusion extracted by the absorptive column device was analysed for the first time by GC/MS forcomparison.在線翻譯_英語_讀音_用法_例句