英语词汇vacuum form简单造句、意思、用法及例句-英语例句辞典

单词	vacuum form
例句	原声例句 CNN 精选 2016年2月合集 Once we vacuum form the bubble, then we include another layer of material to seal the air inside the bubble. 一旦泡沫形成，就用另一种材料密封气泡内的空气。 2010 English Cafe He says, " you can feel the vacuum forming" . 他说，“你能感觉到真空的形成”。 2010 English Cafe You can feel the vacuum forming. 您可以感觉到真空形成。
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