Activable tracer
[化] 可活化示踪剂
🧩 词语组成解析
a. [化]能被活化的
tracer
['treisə]
n. 追踪者，描图者，（铁笔等）绘图工具;
🗣️ 情景例句
We've been looking forward to seeing you again.
我们非常盼望再见到你。
I don't like wearing the uniform.
我不喜欢穿制服。
I was wondering if you were doing anything this weekend.
我想知道这个周末你有什么要做。