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
She likes you, too.
它也喜欢你。
Who is this?I don't recognize your voice.
你是谁?我不认出你的声音。
Recently it was damaged by a visitor.
可它最近被一个客人弄坏了，