holy grail是什么意思

　　holy grail

　　英 [ˈhəʊli ɡreɪl]    美 [ˈhoʊli ɡreɪl]

　　圣杯;必杀技;圣盘

　　例句

　　The origin of OK became the Holy Grail of etymology.OK

　　的出典成了词源学梦寐以求的圣杯。

　　A successful entry strategy into China is the Holy Grail for many companies.

　　成功打入中国的战略，是许多公司渴望得到的“圣杯”。

　　The discovery is being hailed as The Holy Grail of astronomy.

　　这一发现圆了天文学界的一个梦想。