1.〔计〕形实替换程序
2.计算机的形式实在转换程序
1.to make a thudding sound
1.He hurled the pistol, almost falling to the ground with the effort, but the weapon only went a few feet before thunking against a tree.
他猛地把手枪扔出去,因为用力过猛差点没跌倒,但是那个武器仅仅飞出去几英尺就碰到树上发出了沉闷的声音。