Upgrading

v. 升级；提高品位（upgrade的现在分词）

✅ 同义词

promotion advancement development furtherance upgrade

🔴 反义词

degradation demotion

🗣️ 情景例句

I know a great place for-

我知道一个好地方干-

I will take a train.

我将去搭火车。

So, ask businesses on both sides of the Atlantic, why have two lots of tests where one would do?

因此，大西洋两岸的企业都在问，当一套测试可以解决问题时，为什么需要两套呢？

更多情景英语 ›

🔤 更多 U 开头的单词

ulcerative vulvitis

unbalanced tree

underdahl

underserved

uni-processors

University of Sussex

unpopulated

unwithered

全部 U 开头单词 ›