FAQs About the word strenuousness

艱苦

extreme effortfulness

具有侵略性的,鄭重其事的,活躍的,自信的,有說服力的,動力性的 ,精力充沛,有力的,堅持的,肌肉的

模糊的,溫和的,不自信的,不強調的,弱的,模棱兩可的,有保衛,猶豫的,非重音,不令人信服的

strenuously => 用力地, strenuous => 艱苦的, strenuosity => 勤奮, strengthening => 加強, strengthener => 強化器,