英语词汇“knotty problem”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	knotty problem
释义	knotty problem 难题
随便看	decision set decision situation decision software package decision space decision speed decision split decision standard decision statement decision steps decision strategy decision structure decision study (d study) decision styles decision-support decision support decision support center decision support database decision support model decision-supports decision support system decision support system - DSS decision support system (dss) decision support systems decision support template decision surface 金屋之选金屋娇娘金屋藏娇金屋贮娇金戈铁甲金戈铁马金戈铁骑金断觿决金无足赤金无足赤，人无完人狂わせる狂イ狂イザキ狂イジニ狂イ咲キ狂イ死ニ狂ウ狂オシイ狂スル狂レル