英语单词大全

helpfulnesses

中文翻译

(helpfulness 的复数) n. 有益；有助

英文解释

plural of helpfulness

n. the property of providing useful assistance

词态变化

原型:helpfulness

变形:s

今日更新

更新时间：2026-01-02 21:51:12

parathyroprivic

spin-spin coupling constant

Grudzinski's esteochondropathia multiplex

expansion reamer

prepare against