| 释义 |
usefulness音标['ju:sfulnis] 汉语翻译n. 有用, 有益 【经】 有用, 有用性 英语解释：名词 usefulness:- the quality of being of practical use
同义词：utility
例句：- Consider the postage stamp: its usefulness consist in the ability to stick to one thing till it get there.
想想那邮票吧：其用处在于它能粘住一样东西直至达到目的为止。 - A regulation that has outlived its usefulness.
已经没用却仍然存在的规则 - When he retired he felt that he had outlived his usefulness.
他退休后觉得自己年老无用了。 - Impairment of the usefulness or value of person or property; harm.
损害，破坏对有用或有价值的人或财产的破坏; 伤害
|