vacuum的一般过去时怎么拼写

n.真空，空白，空虚，清洁v.用真空吸尘器清扫...

vacuum的音标：vacuum的英式发音音标为：['vækjuəm]vacuum的美式发音音标为：['vækjuəm]...

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。...

vacuum的复数形式为：vacua...

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...

vacuum的现在完成时为：vaccumed...

vacuum的现在进行时为：vacuuming...

vacuum的第三人称单数（三单）为：vacuums...

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...

endosymbiont的音标：endosymbiont的英式发音音标为：[en'dəʊsɪmbjənt]endosymbiont的美式发音音标为：[en'doʊsɪmbjənt]...

“先见”的近义词/同义词：预知。...

下颚桥...

vt.反击，还击（counter的过去式与过去分词形式）...

n.激烈的竞争，你死我活的竞争...

“闷头儿”的拼音为：mēn tóur...

isogamme的音标：isogamme的英式发音音标为：[aɪsɒ'ɡæm]isogamme的美式发音音标为：[aɪsɒ'ɡæm]...

无盲肠类...

swift的复数形式为：swifts...

justice的近义词/同义词有：equitableness, play, evenness, fair-mindedness, fair, disinterestedness, impartiality, open-mindedness, equity, fairness, evenhandedness, objectivity, dispassionateness, retribution, requital, nemesis, r...

“知识界”的英语可以翻译为：intelligentsia ...

hairbrush的复数形式为：hairbrushes...

fragile的近义词/同义词有：dainty, frail, slight, flimsy, breakable, delicate, brittle, brittle, frail, puny, crisp, weak, crumbly, breakable, slight, dainty, delicate, frangible, flimsy, aerial, slippery。adj.fragile的近义词（易碎的;脆的;脆弱...

出故障...

Because nutrition has been used up big, inanition is caused.因为营养消耗过大, 营养不足造成.Remedy some inanition on soul a bit.弥补一些些心灵上的空虚....