英语词汇“protectograph”的读音、翻译、释义、用法及例句-开邑网

词汇	protectograph
释义	protectographprotectograph[prəˈtektəɡrɑ:f]n.1.■保护装置书写机
随便看	noise response noise room noise round noise rules noises noise selection noise sensitivity noise shaping network noise shelter noise shielding noise sickness noise sideband noise signal noise-signal ratio noise silencer noise simulator noise slicer noise slot mesauring frequency noise snubber noise sound analyzer noise source noise source coefficient noise speckle noise spectra noise spectrum

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