英语词汇“difficult sound”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	difficult sound
释义	difficult sound 难发的音
随便看	radial-velocity trace radial venation radial ventilated type radial-ventilated type radial ventilation radial ventilation groove radial vibration radial vibration mode radial wake radial wall radial wall thickness radial water flooding Radial water turbine radial water vessel radial water-vessel Radial wavcguidc radial wave equation radial wavefunction radial wave function Radial waveguide radial-waveguide radial wavenumber radial wave resonator radial wear radial wear quantity