Usefulness 的意思·音标·同义词·词根助记

✅ 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.

How long are you going to stay here?

您在这里呆多久？

Little things amuse little minds.

小人志卑。

He 'll come if he can.

如果可能，他会来的。

更多情景英语 ›

lacking a. 缺乏的, 不足的

entreaty n. 恳求, 乞求

crete n. （希腊）克里特岛

burgess n. (自治市的)市民, 自由民\\n[法] 自治市公民, 市民

wayside n. 路边; adj. 路边的;

hyacinth n. 风信子, 风信子石, 红锆石\\n[化] 风信子石; 红锆石

fourscore a. 八十的, 八十个的\\nn. 八十, 八十个, 八十岁

sprawl vi. 伸开四肢坐[躺];蔓延;杂乱无序地拓展; n. （城市）杂乱无序拓展的地区;随意扩展;蔓延;蔓延物;

stamen n. 雄蕊, 雄性花蕊\\n[医] 雄蕊

reconstruct vt. 重建;重现;改造;复兴;

compressed adj. 压缩的;<生>扁长形的; v. 压紧，压缩( compress的过去式和过去分词 );精简;

dreamy adj. 如梦的，梦幻般的;梦想的;轻柔的;恍惚的;

ugi

unbreathed

under license

undiversified

unidirectional element

unit substation transformer

unplug

unsuccessful person