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

单词	knotty problem
释义	请查阅词条：knotty
随便看	the boy (or girl) next door the boys in blue the bracket the bracket the brains the brains the brass ring the brass ring the breadline the breadline the bread of life the bread of life the breath of life the breath of life the brig the briny the briny the british the british the british isles the bronx the bronx the broo the brunt the brunt 收发收取收受收口收听收回收场收复收存收官 Pulsationsprüfstand Pulsatormaschine Pulsbreite Pulscodemodulation Pulsdauergeber Pulseconverter Pulseconverteraufladung pulsen Pulsformer Pulsieren