单词	protective valve
释义	protective valve 保护阀
随便看	median episiotomy median error median error norm medianet medianew medianews median eye median facial cleft median-family median fatal dose median fatigue life median fatigue strength at N cycles median fiber median filter median filtering median fin median fold median fold of xenidium median fork median fovea median foveola median frequency median f-statistic median furrow median game theory 252122453 25212251 252122534 25212312 252123411 252123421 252123434 252123454 2521251*11 252125111 へんのうへんのう【返納】へんぱへんぱ【偏頗】へんぱいへんぱい【返杯（返盃）】へんぴへんぴ【辺鄙】へんぴんへんぴん【返品】