bell mouth
导读:bell mouth读音音标
英 [bel mauθ]美 [bɛl maʊθ]
bell mouth意思解释
释义喇叭口;漏斗口;锥形孔;锥形底
双语例句A valved brass wind instrument that produces a mellow
英 [bel mauθ]美 [bɛl maʊθ]
bell mouth意思解释
释义喇叭口;漏斗口;锥形孔;锥形底
双语例句A valved brass wind instrument that produces a mellow

bell mouth读音音标
英 [bel mauθ]
美 [bɛl maʊθ]
bell mouth意思解释
释义
喇叭口;
漏斗口;
锥形孔;
锥形底
双语例句
A valved brass wind instrument that produces a mellow tone from a long, narrow tube that is coiled in a circle before ending in a flaring bell.一种有活瓣的铜管乐器,从漩涡形且端部有喇叭口的又长又细的管子里发出圆润的乐音。
