单词	主真空阀
释义	主真空阀main vacuum valve
随便看	to make a supreme effort to make a tack to make a tender to make a testament to make a test between to make a thing plain to make a tool of somebody to make a top-knot to make a treaty with to make a trench to make a trial to make a trip to make a triumph of to make at the beginning to make a vigorous effort to make a vow to make a voyage to to make a wager, to lay a wager to make a waste of anything to make away to make away, to kill to make away with to make a will to make a wonder of to make a wreath of flowers