Usefulness - n. 有用, 有益\\n[经] 有用, ，怎么读怎么用

✅ 同义词

helpfulness profitableness purposefulness service serviceability serviceableness stead subservience subserviency usability utility workability

incompetence ineffectiveness otiosity pointlessness unusefulness fruitlessness futility

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.

They really cleaned me out.

他们把我洗劫一空。

Pride goeth before,and shame cometh after.

骄傲走在前，羞耻跟在后。

During a radio programme, a company of biscuit manufacturers once asked listeners to bake biscuits and send them to their factory.

有一次，在电台播放的节目里，一个生产饼干的公司请听众烘制饼干送到他们的工厂去。

更多情景英语 ›

blemish n. 瑕疵，缺点;污点;不名誉; vt. 有损…的完美;玷污;损害;弄脏;

hereby adv. 因此, 据此

mourner n. 悲伤者, 哀悼者, 送葬者

drawl vt.& vi. 拖长腔调慢吞吞地说; n. 拖长腔调慢吞吞说的话;

mica n. 云母\\n[化] 云母

prevailing adj. 占优势的;主要的;普遍的;盛行的; v. 获胜( prevail的现在分词 );盛行;说服;（思想、观点等）被接受;

hazardous adj. 冒险的;有危险的;碰运气的; adv. 冒险地，有危险地; n. 冒险，危险;

defile vt. 玷污;污染;弄脏;纵列行进; n. 峡谷，隘路;

beaming a. 光亮的, 喜气洋洋的, 愉快的

vista n. 远景;狭长的街景;追溯往事;展望，回顾;

flick v. 轻弹，轻击;轻拂;忽然摇动; n. 轻弹，轻拂;快速的轻打;轻弹声;电影;

froth n. 泡沫;口边白沫;无关紧要的小事; vt.& vi. （使）起泡沫，盖满泡沫;

ultimate particle

unapprehensive

uncontested election

unembellished

unionized acceptors

unmentioned

unsophisticate

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