usefulness
美音:
[´ju:sfəlnəs
]英音:
[´ju:sfəlnəs
]n.有用,有效性
难易程度:
usefulness为短语/超纲词汇
近义词, 同义词
usefulness
/-fəlnɪs; -fəlnɪs/ n [U]
*The old car has outlived its usefulness, ie is no longer useful or worth keeping. 这辆旧汽车已经不能用了.
usefulness
n[U]
the state of being useful or the degree to which something is useful
usefulness of
There are doubts as to the usefulness of this approach (=it may not be useful) .
As a commuter service, the ferry has outlived its usefulness (=is no longer useful) .
1. A year ago, although I was interested in the language, I wasn´t clear about its usefulness. 一年前,我对英语产生了兴趣,但并不明白它的价值。
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