Fluorescent tracer
[化] 荧光示踪剂
🧩 词语组成解析
fluorescent
[fluə'resənt]
adj. 荧光的;发荧光的;（颜色、材料等）强烈反光的;发亮的;
n. <美口>荧光灯;日光灯;
tracer
['treisə]
n. 追踪者，描图者，（铁笔等）绘图工具;
🗣️ 情景例句
I bet you were cute.
我打赌 ，当时很逗人喜爱。
She was disappointed by what Lawrence said.
她对劳伦斯说的话感到失望。
But it's going to be a very tiring five years for me.
不过对我来说，这将是非常累人的五年。