Helpfulness

['hɛlpfəlnɪs]

解释:

(noun.) the property of providing useful assistance.

欧文录入--From WordNet

例句:

Whatever was needed could be done, the family were always busy within doors or without, and the spirit of helpfulness and invention was in the air. 鲁伯特·萨金特·荷兰. 历史性发明.

编辑:莎蒂

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