读音

/vəˈkuəm/

释义

• 名词: 真空；空虚；空白；真空状态。例如: “The space between the galaxies is mostly a vacuum.”
• 名词: 抽吸器；吸尘器。例如: “I need to use the vacuum to clean the carpet.”
• 动词: 抽真空；用吸尘器清扫。例如: “She vacuums the house every Saturday morning.”

短语

• “in a vacuum” 表示在真空中或孤立无援的环境中。例如: “Ideas that sound good in a vacuum may not work in practice.”
• “vacuum cleaner” 是吸尘器的另一种说法。

例句

• 名词: “The experiment was conducted in a near-perfect vacuum.”
• 名词: “She bought a new vacuum with powerful suction.”
• 动词: “He vacuumed the living room before guests arrived.”

同义词

• emptiness
• void
• suction
• cleaner (when referring to a vacuum cleaner)