英语词汇“trifocal”的读音、翻译、释义、用法及例句-啃外文网

词汇	trifocal
释义	trifocaltrifocal[traiˈfəukl]adj.1.■【物】三焦距的词性变化trifocal[traiˈfəukl]n.[ˈtraifəukl]1.■三焦距透镜2.■[pl. ]有三焦距的眼镜
随便看	frequency function frequency-generating rotor frequency generator frequency doubler frequency generator shaper frequency group frequency halving frequency-halving circuit frequency histogram frequency hysteresis frequency impulse frequency increment frequency independent antenna frequency index frequency indicator frequency influence frequency instability frequency interlace frequency interlacing frequency interleave frequency-interleaved pattern frequency interleaving frequency interval frequency inversion frequency irregularity frequency jitter

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