英语词汇“helpful”的读音、翻译、释义、用法及例句-家教网

词汇	helpful
类别	英汉汉英翻译词典
释义	helpfulhelpful[ˈhelpful]adj.1.■有帮助的, 有益的, 有用的You've been very helpful.你(给我们)帮了很多忙。继承用法helpfullyadv.helpfulnessn.
随便看	regradation regrade regraded alkali soil regradeing re-graduation regraft regrant regrate regress regressand regress conglomerate regression regression aspect regression coefficient regression curve regression equation regression estimate regression estimation regression function regression hyperplane regression line regression matrix regression of nodes regression plane regression relation

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