| 释义 |
usefuluseful[ˈju:sful]adj.1.■有用的; 有益的; 有效的; 有帮助的2.■[俚] 值得称赞的; 精通...的(at)a pretty useful performance相当精采的演出She makes herself generally useful.她能干各式各样的工作。He's a useful member of the team.他是该队的一名强手。His wife is very useful at cooking.他的妻子擅长烹调。
继承用法usefullyadv.usefulness[ˈju:sfʊlnɪs]n. |