知識貝殼
知識貝殼
所屬欄目：英漢煙草科技
Freshly cured tobacco leaf is unfit for use because of its pungent andirritating smoke. By the process of fermentation and aging,the leaf delivers mild and aromatic smoke. Aging is generally applied to cigarettetobacco,i. e.,a mild state of fermentation,u ......（本文共 2968 字 ） [閱讀本文] >>