首映礼用英文怎么说？

The opening ceremony

Premiere Ceremony

首映礼

premi•ere /premie(r); NAmE prmr; mjr/ noun, verb
noun the first public performance of a film/movie or play: the world premiere of his new play The movie will have its premiere in July.
verb to perform a play or piece of music or show a film/movie to an audience for the first time; to be performed or shown to an audience for the first time: [vn] The play was premiered at the Birmingham Rep in 1999. [v] His new movie premieres in New York this week.

first showing ritual
例句：《蜘蛛侠3》早前一改惯例移师东京举行世界首映礼，反映出电影公司对亚洲市场的重视程度。
"Spider Variant 3" early as soon as changes the convention to move teacher Tokyo to hold the world first showing ritual, reflects the movie company the Asian market value degree.

The ceremony of first show

opening of the movie(film) FRIENDS里JOEY曾经说过，美国口语中这样说

First showing ritual