延长: lengthen; extend; prolong; p ...号: howl; yell长号: trembone; trombone; tuombone长号（乐器）: trombone长号角: longhorn长号舌: trombone tongue长号式: trombone type heat长号手: trombonist延长: lengthen; extend; prolong; prolongate; elongation; extension; dwell; prolongation 延长有效期 prolong the period of validity; 条约延长十年。 the treaty has been prolonged for another ten years. 通过协议可以延长期限。 period may be extended upon expiration (through agreement).; 延长号 [音乐] pause; 延长线 extended [extension] line倍低音长号: contrabass trombone次中音长号: tenor slide trombone低音长号: ba slide trombone; bass slide trombone队长号码: number of captain高音长号: tenor trombone柔美长号: mel.trombone有限长号筒: finite horn中音长号: alto trombone长号接续方式: trombone connection长号中继方式: trombone working文森特甘恩船长号: captain vincent gann一款长号消音器: best brass负延长: negative elongation继续；延长: continue可延长: prolongable链延长: chain elongation; chain extension
