单词	collar velvet
释义	collar velvet 衣领绒
随便看	electron coupled multivibrator electron-coupled multivibrator electron coupled oscillator electron-coupled oscillator electron coupler electron coupling electron-coupling electron coupling control electron-coupling control electron coupling oscillating circuit electron coupling oscillator electron covalent bond electron crack electron cross-over point Electron Cryomicroscopies electron cryomicroscopy electron crystallography electron curing coating Electron Currency electron current electron cursor electron cyclotron electron cyclotron current drive Electron Cyclotron Emission electron cyclotron frequency