breakthrough

英 /ˈbreɪkθruː/ 　美 /ˈbreɪkθruː/

n. 重大突破；重大进展An important discovery or advance that overcomes a difficult problem.

After weeks of practice, I finally made a breakthrough.

练习了几周后，我终于取得了突破。

A breakthrough in battery technology could make renewable energy more reliable and affordable for households.

电池技术的突破可能使可再生能源对家庭而言更加可靠、更加经济。

搭配

make a breakthrough 取得突破scientific breakthrough 科学突破breakthrough in treatment 治疗方面的突破

名词写成一个词；动词短语break through分开写。

break through (v.)

反义 setback