breakthrough英[?bre?kθru:]美[?brek?θru]n.突破; 穿透; 重要技術(shù)成就; 爐襯燒穿;常用短語搭配：動(dòng)詞+～achieve a breakthrough取得進(jìn)展make a breakthrough取得進(jìn)展形容詞+～dramatic breakthrough戲劇性的突破major breakthrough重要突破medical breakthrough醫(yī)學(xué)發(fā)現(xiàn)～+介詞breakthrough in在…方面的進(jìn)展例句：Scientists have made a breakthrough intheir treatment of that disease.科學(xué)家在治療那種疾病方面已有突破。

To try and explain his great breakthrough.嘗試解釋他的重大突破。