词汇“helpfulness”的中英文读音、翻译、用法及例句

词汇	helpfulness
释义	helpfulnessUK:*/ˈhɛlpfʊlnɪs/US:UK-RP:UK-Yorkshire:Irish:Scottish:US Southern:Australian:Jamaican: 主要翻译 helpfulness n (willingness or ability to help)愿意给予帮助Arthur's helpfulness is sometimes too enthusiastic and he just causes problems. helpfulness n (usefulness)有益；有用The helpfulness of this program is questionable.
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