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strenuous

英 ['strenjʊəs]美['strɛnjuəs]
  • adj. 紧张的;费力的;奋发的;艰苦的;热烈的

英英释意


1. characterized by or performed with much energy or force;
"strenuous exercise"
2. taxing to the utmost; testing powers of endurance;
"his final, straining burst of speed"
"a strenuous task"
"your willingness after these six arduous days to remain here"- F.D.Roosevelt
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