单词 tra-ra 释义 tra-ra, int. and n.|trr, trr|An imitation of the sound of a horn, or some similar sound. (Cf. tra-la-la.)1849tr. De la M. Fouqu's Sir Elidoc 23 Hark, forward! hark, forward! Tra-ra, tra-ra!1900Westm. Gaz. 18 Jan. 4/2 It sounds as if a mi...