我们用胶片拍摄了这部电影。

We shot this movie on film.

这些照片是用彩色胶片拍摄的。

These photos were taken on color film.

电影胶片存放在一个大的卷轴上。

The film was stored on a large spool.

拼接胶片需要很多耐心。

Splicing the film strips together took a lot of patience.

放映员负责更换胶片卷。

The projectionist was responsible for changing the film reels.

这部老电影是用黑白胶片拍摄的。

This old movie was shot on black-and-white film.

赛璐珞曾是电影胶片的主要材料。

Celluloid was once the primary material for motion picture film.

你需要一个暗房来处理这些胶片。

You need a darkroom to process these films.

你需要购买更多的胶片来完成拍摄。

You need to buy more film to finish the shoot.

他不小心关掉了安全灯，毁了胶片。

He accidentally turned off the safelight, ruining the film.