| 单词 | vacuum |
| 释义 | nounverbvac·uumBrE /ˈvækjuəm/ NAmE /ˈvækjuəm/ noun a space that is completely empty of all substances , including all air or other gas 真空◆ a vacuum pump (= one that creates a vacuum)真空泵◆ vacuum -packed foods (= in a package from which most of the air has been removed )真空包装的食品[usually sing. ]a situation in which sb /sth is missing or lacking 真空状态；空白；空虚◆ His resignation has created a vacuum which cannot easily be filled . 他的引退造成了难以填补的空白。[usually sing. ]the act of cleaning sth with a vacuum cleaner（用真空吸尘器所做的）清洁，清扫◆ to give a room a quick vacuum 用吸尘器把房间迅速清扫一下 ● in a ˈvacuum existing separately from other people , events , etc . when there should be a connection 与世隔绝；脱离实际◆ This kind of decision cannot ever be made in a vacuum . 这种决定绝不能脱离实际。vac·uumBrE /ˈvækjuəm/ NAmE /ˈvækjuəm/ verb present simple - I / you / we / they vacuum BrE /ˈvækjuəm/ NAmE /ˈvækjuəm/ present simple - he / she / it vacuums BrE /ˈvækjuəmz/ NAmE /ˈvækjuəmz/ past simple vacuumed BrE /ˈvækjuəmd/ NAmE /ˈvækjuəmd/ past participle vacuumed BrE /ˈvækjuəmd/ NAmE /ˈvækjuəmd/ -ing form vacuuming BrE /ˈvækjuəmɪŋ/ NAmE /ˈvækjuəmɪŋ/ [T , I ]~ (sth )to clean sth using a vacuum cleaner用真空吸尘器清扫SYN hoover◆ Have you vacuumed the stairs ? 你用吸尘器清扫楼梯了吗？ |
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