| 释义 | 
		 verb |  noun loomloom1 /lum/ ●○○ verb [intransitive] ETYMOLOGYloom1Origin: 1500-1600 Origin unknown   VERB TABLEloom |
 | Present | I, you, we, they | loom |   | he, she, it | looms |  | Past | I, you, he, she, it, we, they | loomed |  | Present perfect | I, you, we, they | have loomed |   | he, she, it | has loomed |  | Past perfect | I, you, he, she, it, we, they | had loomed |  | Future | I, you, he, she, it, we, they | will loom |  | Future perfect | I, you, he, she, it, we, they | will have loomed |  
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 | Present | I | am looming |   | he, she, it | is looming |   | you, we, they | are looming |  | Past | I, he, she, it | was looming |   | you, we, they | were looming |  | Present perfect | I, you, we, they | have been looming |   | he, she, it | has been looming |  | Past perfect | I, you, he, she, it, we, they | had been looming |  | Future | I, you, he, she, it, we, they | will be looming |  | Future perfect | I, you, he, she, it, we, they | will have been looming |  
    1 (also loom up) [always + adv./prep.] to appear as a large unclear shape, especially in a threatening way:  The mountain loomed in front of us.2if a problem or difficulty looms, it is likely to happen very soon:  Many economists warned that a crisis was looming.3loom large to seem important, worrying, and difficult to avoid:  Economic issues loomed large in the election. verb |  noun loomloom2 noun [countable] ETYMOLOGYloom2Origin:  Old English geloma  tool    a frame or machine on which thread is woven into cloth |