柯林斯詞典TNT /?ti??n?ti?/ 1. N-UNCOUNT TNT is a powerful explosive substance. TNT is an abbreviation for "trinitrotoluene." 三硝基甲苯; 一種強力炸葯; trinitrotoluene的縮寫 返回 TNT劍橋詞典abbreviation for trinitrotoluene : a powerful , yellow explosive substance 梯恩梯,黃色炸葯,三硝基甲苯(trinitrotoluene的縮寫) 返回 TNT