词汇“helpful”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	helpful
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	reduced oil reduced optical length reduced ordered pair group reduced output reduced paid-up insurance reduced parameters reduced parthenogenesis reduced pass reduced pendulum length reduced powder reduced pressure coefficient reduced pressure discharge reduced pressure distillation reduced price reduced proper motion reduced property reduced quantity reduced representation reduced-resolution "coarse template " reduced root reduced sampling inspection reduced scale reduced source reduced space reduced specimen

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