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vacuums

释义

n. 真空, 真空状态, 真空度, 空洞, 真空装置, 真空吸尘器, 空虚

英文释义

n the absence of matter
n an empty area or space
n a region that is devoid of matter
n an electrical home appliance that cleans by suction
v clean with a vacuum cleaner

词形变化

原型: vacuum 原型变体: s3

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