知識貝殼
知識貝殼
所屬欄目：英漢煙草科技
Tobacco quality represents a balance of essential properties in aproduct which meets the preference of a special group of consumers at agiven time and location. Quality therefore may be considered as desirability or usability. Many essential chemical and ......（本文共 4955 字 , 2 張圖） [閱讀本文] >>