色欲tv国产亚洲_久久午夜夜伦鲁鲁影院_一级特黄无码A片在线观看_免费黄色性感一级片_国内破女处破苞视频hd_欧美三级少妇免费_亚洲美腿丝袜福利一区_白丝秘书被躁到高潮视频av_91麻豆精品分享的内容是很丰富的_国产原创免费av网站

improvement

英 [?m'pru?vm(?)nt] 美[?m'pr?vm?nt]
  • n. 改進(jìn),改善

CET4TEM4考研CET6中頻詞常用詞匯

詞態(tài)變化


復(fù)數(shù):?improvements;

中文詞源


improvement 改進(jìn),改善

來(lái)自improve,改進(jìn),改善。

英文詞源


improvement (n.)
mid-15c., enprowment "management of something for profit," from Anglo-French emprowement, from emprouwer "turn to profit" (see improve). Meaning "betterment; amelioration" is from 1640s. Meaning "buildings, etc. on a piece of property" is from 1773. Related: Improvements.

雙語(yǔ)例句


1. CBS's ratings again showed huge improvement over the previous year.
與前一年相比,哥倫比亞廣播公司的收視率再次大幅提高。

來(lái)自柯林斯例句

2. The system we introduced in 1980 has been a great improvement.
我們1980年引進(jìn)的系統(tǒng)有了很大改進(jìn)。

來(lái)自柯林斯例句

3. Compact discs have brought about a vast improvement in recorded sound quality.
激光唱片極大地提高了錄音的音質(zhì)。

來(lái)自柯林斯例句

4. His visit is direct evidence of the improvement in their relationship.
他的到訪是他們之間關(guān)系已有所改善的明證。

來(lái)自柯林斯例句

5. An improvement in living standards could be years away.
可能多年之后生活水平才能得到提高。

來(lái)自柯林斯例句