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
You'll see the chicken house.
你会看到鸡舍。
It's out of the question.
这是不可能的。
It is a question of pride as much as anything else.
原因就是要面子。