Lifetime of excited state
[化] 激发态寿命
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
excited
[ik'saitid]
adj. 兴奋的，激动的;活跃的;激发的;受刺激的;
v. 使兴奋（ excite的过去式和过去分词）;
🗣️ 情景例句
It's pure fiction.
完全是捏造。
I'm looking for a part-time job.
我在找兼职的工作。
I know! smiled Lucy. They have steps, and they begin with L!
“我知道！”露茜笑着说，“它们有阶梯，并且这个单词是以L开头的！”