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release valve

美音:[releasevalve ]点这儿播放单词美音发声
英音:[releasevalve ]点这儿播放单词英音发声
放泄阀

难易程度:

release valve为短语/超纲词汇
1. He soon detected the faulty valve.
    他很快查出了出毛病的阀门。

2. Johnson won't release exact numbers, but he says the company sells "several million roses" a year.
    虽然约翰逊不愿透露具体数目,但他说公司每年售出"几百万支玫瑰"。

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