鲜花会使屋里的任何房间都亮丽生色。

Fresh flowers will brighten up any room in the house.

首先，通过后重氮偶合方法合成了一系列含咔唑基多功能生色团的光折变聚磷腈P6-P10。

Post-azo-coupling reaction was successfully applied to synthesize a series of photorefractive polyphosphazenes P6-P10 containing carbazole-based multifunctional chromophores.