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vacuum的复数形式为：vacua...
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vacuum的第三人称单数（三单）为：vacuums...
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vacuum的近义词/同义词有：clean, sweep, void, bubble, void, clean, sweep, absence, nothing。vt.vacuum的近义词（清扫）：clean, sweep。n.vacuum的近义词（真空）：void。vacuum的近义词（其他释义）：bubble, void, clean, sweep, absence, nothing。...
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n.真空，空白，空虚，清洁v.用真空吸尘器清扫...
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vacuum的现在进行时为：vacuuming...
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Nonperturbative vacuum average value of two point function of two gluon with translational invariance is evaluated.在洛伦兹规范条件下,导出了具有平移不变性的双胶子两点函数非微扰真空平均值.The vacuum flask has a strong casing, which won't crack or chip...
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vacuum的音标：vacuum的英式发音音标为：['vækjuəm]vacuum的美式发音音标为：['vækjuəm]...
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The Marshal stepped over the vacuum-cleaner and stumped out of the room.元帅迈过真空吸尘器，脚步沉重地走出了房间。Vacuum-packed ham slices should be unwrapped 30 minutes before serving.真空包装的火腿片应在食用前30分钟把包装除去。He could hear the whirr of a vacu...
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vacuum的一般过去时为：vacuumed...