Usefulness
[ ['ju:sfulnis] ]
第5级
其它 Other
n. 有用, 有益\\n[经] 有用, 有用性
✅ 同义词
🔴 反义词
📖 牛津释义
usefulness
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.
🗣️ 情景例句
He was dumb from birth.
他生下来就是哑巴。
The committee adjourned to a larger hall.
该委员会将会议移至大一些的会议厅举行。
I had to think of a way of preventing him from following me around all morning.
我得想办法不让他整个上午缠着我。