更新时间：2026-07-07 23:44:33
helpfulness
helpfulness是什么意思？
n.有帮助；有益；有用
- 单词
- helpfulness
Noun:- the property of providing useful assistance
- friendliness evidence by a kindly and helpful disposition
helpfulness是什么意思 helpfulness在线翻译 helpfulness什么意思 helpfulness的意思 helpfulness的翻译 helpfulness的解释 helpfulness的发音 helpfulness的同义词