999英语网 英语单词
Helpfulness的音标发音
Helpfulness
英式发音：['hlpflns]
美式发音
(noun.) the property of providing useful assistance.
欧文录入
双语例句
- 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.
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