| 释义 | 
		gruelling美 ['ɡru(ə)lɪŋ]  英 ['ɡruːəlɪŋ]  - adj.使人筋疲力尽的;折磨人的
 - n.惩罚
 - 网络繁重而累人的;艰苦的;使人精疲力尽的
 
 Adj.+n. gruelling schedule,gruelling task adj. arduous,exhausting,demanding,taxing,tough 1.  | 使人筋疲力尽的;折磨人的very difficult and tiring, needing great effort for a long time  |  
  | a gruelling journey/schedule 使人筋疲力尽的旅程;累人的日程  |   | I've had a gruelling day. 我一天下来累得筋疲力尽。  |  
 adj.  | 1. extremely arduous or exhausting 2. very difficult and involving a lot of continuous effort  |  
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