Secondary photochemical reaction
[化] 二次光化反应
🧩 词语组成解析
secondary
['sɛkəndɛri]
adj. 第二的，中等的;助手，副手;中等教育的;间接的;
n. 副手，代理人;[天]双星中较小较暗的一个，卫星;[语]次重音;
second第二+ary...的→第二的
photochemical
[ˌfoʊtoʊˈkemɪkl]
adj. 光化学的;
🗣️ 情景例句
You need some rest to help you get better quickly.
需要多休息， 好让你很快恢复。
Experience must be bought.
若要得经验，必须化代价。
Looking up I saw that we were surrounded by children in rags who were looking at us silently as we ate.
我抬头一看，发现我们被一群衣衫褴褛的小孩团团围住了，他们在默不作声地看着我们吃饭。