beatty-bright friction sound比: 2布: I cloth; textile二: two氏: family name; surname摩擦音: fricative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:比-布二氏摩擦音, 胸膜炎摩擦音，即可在微信中查询翻译
