vacuums什么意思？

n.
真空，真空状态，真空度，空洞

相关问题

vacuums造句

Excessive energy is also required to achieve appropriate pressures and vacuums.还需要额外的能量来造成所需的压力和真空.My personal theory is that needs and desires create mental vacuums.我个人的理论是,需求和欲望制造了思想真空.Both vacuums and pure oxygen cond...
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vacuums的音标？

vacuums的音标：...
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- #发音