faces irradiated with joy是什么意思？

faces irradiated with joy

一张张高兴得神采奕奕的面孔

faces

n. 面容( face的名词复数 )，表面，脸，方面；v. 面对( face的第三人称单数 )，面向…，正视，承认；

例句
Smiles, nods, and cheerful faces added to the general gaiety.
微笑、点头和喜洋洋的脸庞使喜庆的气氛变得更浓了。

irradiated

v. 照亮( irradiate的过去式和过去分词 )，使发光，使生辉，用X射线等治疗；

例句
...the Chernobyl disaster, which irradiated large parts of Europe.
使欧洲大片地区受到严重核辐射的切尔诺贝利灾难

with

prep. 和，跟，随着，关于，和…一致；

例句
A waiter entered with a tray...
侍者端着托盘进来了。

joy

n. 高兴，喜悦，喜悦，成功；

例句
She had given him the only joy his arid life had ever known.
她为他枯燥无味的生活带来了从未有过的乐趣。