- 英文:
usefulness - 音标:
['ju:sfulnis;'ju:sfəlnis] - 翻译:
n. 有用， 有用性 - 例句:
- 英文：Consider the postage stamp: its usefulness consist in the ability to stick to one thing till it get there.
- 中文：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。
- 英文：A regulation that has outlived its usefulness.
- 中文：已经没用却仍然存在的规则
- 英文：When he retired he felt that he had outlived his usefulness.
- 中文：他退休后觉得自己年老无用了。
- 编号:
91015
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