单词	expectorations
释义	同expectoration
随便看	vredenburgite; α-vredenburgite vredenburgite-- β-vredenburgite vredenburgite; β-vredenburgite vreeland vreeland oscillator vreeswijk v refl v. refl. v region v-representability vretical centering control vretical gyroscope vretical hold control vretical indicator vretically polarized wave vretical shift vretical sweep vretical synchronization vretical synchronizing signal *v. retroauricularis v. retroauricularis vreuls vreuls, victor v rev v. rev.