| 单词 | useless | 
| 释义 | Adjective: useless  yooslus
 See also: futile, ineffective, ineffectual, inutile, otiose, unavailing, uneffective, unprofitable, unserviceable, unusable, unuseable, usefulness, uselessly, uselessness, utility Antonym: useful Encyclopedia: Useless  | 
	
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