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	helium photoionization detector helium refrigerator helium shielded welding helium ship helium speech helium stars heliweld helix helix angle helix angle tester helix Bourdon tube helix circuit helix-coiltransition helix-coupled sealed-off tube helix dislocation helix heater helix impedance helixin helix-milling helixometer helixor helix structure helix-to-coaxial-line transducer helix tube helix waveguide

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