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
That sounds reasonable. Let me think it over. And I'll call you back to make reservations.
听起来价钱还算公道。让我考虑一下，我会再打电话预定。
Yes, you can. Would you please show me your card?
可以，让我看看您的卡。
Please write soon and tell me all your news.
噢，我得停笔了。请快点回信，告诉我你们的一切。