[ ''vækjuәm ] 柯林斯星级 ★★☆☆☆ BNC词频 5526 COCA词频 4930 n. 真空, 空间, 真空吸尘器 a. 真空的, 产生真空的, 利用真空的 vt. 用吸尘器打扫 n. the absence of matter n. a region that is devoid of matter n. an electrical home appliance that cleans by suction v. clean with a vacuum cleaner 复数: vacuums 第三人称单数: vacuums 现在分词: vacuuming 过去式: vacuumed 过去分词: vacuumed 英汉双解字典由 ECDICT 提供