helpfulness
有幫助;有益;有用
Help·ful a. Furnishing help; giving aid; assistant; useful; salutary.
Heavens make our presence and our practices
Pleasant and helpful to him! --Shak.
-- Help*ful*ly, adv. -- Help*ful*ness, n.
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helpfulness
n 1: the property of providing useful assistance
2: friendliness evidence by a kindly and helpful disposition
[syn: kindliness]