biconical horn双: two; twin; both; dual锥形: taper; cone; cone-shape喇叭: suona trumpet; horn角锥形喇叭: pyramidal horn圆锥形喇叭: conical horn下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:双锥形喇叭，即可在微信中查询翻译
