Shèyǐngshī / yòng / dìng / shí / shè / yǐng / jìlù / le / huāduǒ / kāifàng / de / quán / guòchéng。摄影师用定时摄影记录了花朵开放的全过程。The photographer used time-lapse photography to record the entire process of the flower opening.