基本解釋n.瓣膜;真空管;閥門;電子管同根派生 valves相關(guān)詞英漢例句用作名詞 (n.)The valve of the heart allows the blood to pass in one direction only.心臟的瓣膜使血液只能朝一個(gè)方向流動(dòng)We need a valve detector.我們需要個(gè)真空管檢波器。The pump sucks air out (of the vessel) through this valve.這臺(tái)泵通過這個(gè)閥門把(容器中的)空氣抽出。We need an eye bolt to fit this valve.我們需要一個(gè)有眼螺栓來固定這個(gè)閥門。Have you turned off the water valve?你關(guān)掉水閥了嗎?valves更多例句