常見(jiàn)例句A cellulose nitrate used as a component of smokeless powder. 火纖維素硝酸纖維素,用於無(wú)菸的炸葯的組成物質(zhì)Smokeless Tobacco a Good Alternative to Smoking? 無(wú)菸菸草可以很好地替代吸菸嗎?Smokeless and odorless. The operation cost is Iow. 無(wú)菸、無(wú)臭、無(wú)二次公害、乾燥兼焚燒、運(yùn)轉(zhuǎn)費(fèi)低。Honda also will not allow use of smokeless tobacco. 本田汽車也不允許使用無(wú)菸的菸草。Tourism is a smokeless industry. 旅遊業(yè)是一種無(wú)菸産業(yè)。Causesus all to live in a smokeless environment. 使我們都生活在一個(gè)無(wú)菸的環(huán)境中。 返回 smokelessness