知識(shí)貝殼
知識(shí)貝殼
所屬欄目：英漢煙草科技
The evolution of cigarette filters can be traced through severalstages. The first step was probably the use of special tipping papers tokeep the cigarette from adhering to a moist lip. These papers were usually printed to simulate a wooden or cork appeara ......（本文共 5926 字 , 14 張圖） [閱讀本文] >>