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单词
helpful
释义
helpful
/ˈhelpfʊl, -f(ə)l/
adj.
1
giving help; useful
有帮助的;有用的
2
obliging
愿意帮忙的
□
helpfully
adv.
□
helpfulness
n.
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更新时间:2026/5/19 13:09:09