柯林斯詞典tar /tɑ?/ 1. N-UNCOUNT Tar is a thick black sticky substance that is used especially for making roads. 瀝青 The oil has hardened to tar. 油已硬化成瀝青了。2. N-UNCOUNT Tar is one of the poisonous substances contained in tobacco. (煙草中的) 焦油 ...strict guidelines as to the amount of tar contained in cigarettes. …關(guān)于香煙中焦油含量的嚴格的指導(dǎo)原則。3. V to coat with tar 用焦油或瀝青涂抹 返回 tar劍橋詞典a black substance , sticky when hot , used especially for making roads （用于鋪路的）煤焦油瀝青，柏油 one of the poisonous substances found in tobacco 煙堿，焦油 a low tar cigarette 焦油含量低的香煙 習(xí)語beat/knock/whale the tar out of sb 返回 tar