vacuum的英语意思
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vacuum
n. 真空; 空白; 空虚; 清洁;
v. 用真空吸尘器清扫;
变形 过去分词: vaccumed 复数: vacua 过去式: vacuumed 现在分词: vacuuming 第三人称单数: vacuums
双语例句
1. 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。
2. 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。
3. He could hear the whirr of a vacuum cleaner.
他能听到真空吸尘器的嗡嗡声。
4. The vacuum flask has a strong casing, which won't crack or chip.
这种热水瓶瓶身坚固，不易断裂破碎。
5. Moral values cannot be taught in a vacuum.
道德价值观的教育不能脱离实际。
6. The spinning turbine creates a vacuum.
旋转的涡轮形成了一块真空区域。
