英语词汇“duck down puff”的音标、翻译、中文意思、用法、释义-英汉双解词典

词汇	duck down puff
释义	duck down puff鸭绒被
随便看	grid resonance frequency grid cut off voltage grid hopper grid-leak bias separation grid-leak capacitor grid cut-off voltage grid rhumb line grid-return tube grid-cathode diode grey imports grid hosting grid leak capacitor detector grid holder grid leak condenser grid data bank grid roll greyish-black grid roller grid-cathode-feed amplifier grid-cathode gap gridiron twining grid return grid road grid cutoff voltage greyish-blue