We've been discussing films in the 1920s and 30s, and how back then film categories, as we know them today, had not yet been established.
我们一直在讨论20世纪二三十年代的电影，以及当时还未形成的、而如今已被我们熟知的电影类别。
We've been discussing films in the 1920s and 30s, and how back then film categories, as we know them today, had not yet been established.
我们一直在讨论20世纪二三十年代的电影，以及当时还未形成的、而如今已被我们熟知的电影类别。
应用推荐