英语词汇“helpful”的读音、翻译、释义、用法及例句-范文网

词汇	helpful
释义	helpful音标：[ 'helpful ] adj.有帮助的，有益的,有用的 (to)。adv.-ly ,-ness n.
随便看	trawler tray tray agriculture tray bone tray lunch tray table trayful treacherous treachery treacle treacle mustard treacle sleep treacly tread tread-board tread-mill treadle treadwheel treason treason felony treasonable treasonous treasure treasure house treasure hunt

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