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'll have a chance to talk to them later.
我们以后还有机会跟他们谈。
Why did the company demand his resignation?
为什么公司命令他辞职呢？
Can his machine fly?
他的机器能飞吗？