单词	凹版雕刻
释义	凹版雕刻 recess engraving
随便看	speech impairment speech impedance speech impediment speech intensified technique speech intensity speech intercommunication speech interface Speech Interface Framework speech interfaces speech interference speech interference level speech-interference level speech interference levelnoise scale speech interference level, SIL speech internet enhancer speech interpolation speech interpolation gain speech interpolation system speech in the senate speech in the Seventeenth Convention speech inversion speech inversion system speech inverter speech I/O system speech iput circuit