leakproofness什么意思解释

Now generally used PTEE, EPDM and other material for the valve seat, so bubbles leakproofness good.现一般均使用PTEE 、 EPDM等材料,为阀座, 因此,气泡密封性佳.Especially in automobile industry, the leakproofness of cylinder influences the perfo...

leakproofness的音标：leakproofness的英式发音音标为：[li:kp'ru:fnəs]leakproofness的美式发音音标为：[likp'rufnəs]...

n.警察，警员，巡官...

abbr.paginated by sections 按单元标页码...

Sir Denis took one look and sent it back.丹尼斯爵士看了一眼就把它送了回去。Sir Geoffrey had no personal animosity towards the Prime Minister.杰弗里爵士对首相并无私人恩怨。Ben Brantley's article on Sir Ian McKellen rekindled many memories.本·布兰特利的那篇...

In the numerous legend that concerns him, have such conte of a afford for thought.在有关他的众多传奇中, 有这样一则耐人寻味的小故事.The bulk of the book concerns Sandy's two middle-aged children...书中主要描写桑迪的两个已到中年的孩子。Childe's list conc...

gurgle的第三人称单数（三单）为：gurgles...

adjuster的复数形式为：adjusters...

thorough的音标：thorough的英式发音音标为：['θʌrə]thorough的美式发音音标为：['θɜroʊ]...

Greene's stories had an edge of realism that made it easy to forget they were fiction...格林的小说带有现实主义色彩，很容易让人忘记它们是虚构的。The play is based upon a novel by Graham Greene.这个剧是根据格雷厄姆·格林的一本小说改编的.Can you beat it; there was Gr...

electrotyped的音标：...

adj.阐释的，阐明的...

dilute的现在进行时为：diluting...

I wasn't able to sleep that night, I was so keyed up.那一夜我无法入睡，我太激动了。Brian keyed in his personal code.布赖恩键入了他的个人密码。She keyed her mood to that of the other guests.她控制情绪使之与其他客人一致....

The farmer felt the cow,went away,returned,sorely perplexed,always afraid of being cheated.那农民摸摸那头牛,走了又回来,犹豫不决,总怕上当受骗。Gary looked rather perplexed.加里看起来相当困惑。I am perplexed to know what to do.我不知道怎么做才好。They were perplexed...

n.公报( gazette的名词复数 )，（用作报纸名称）...

adj.会缩的，有收缩性的...