valves [vælvz]以下由轻松背单词网站提供
单词级别附加级基本释义n.阀( valve的名词复数 );真空管;(管乐器的)活栓;(心脏的)瓣膜参考例句The heart has valves to let blood flow in and out of it. 心脏有瓣膜控制血液流进流出。 来自《简明英汉词典》The engineering gang fell earnestly to work on jammed valves. 轮机组都起劲地埋头修理堵塞的阀门。 来自辞典例句 推荐阅读 |