Tracer diffusion
[化] 示踪原子扩散
🧩 词语组成解析
tracer
['treisə]
n. 追踪者，描图者，（铁笔等）绘图工具;
🗣️ 情景例句
Thank you. The same to you.
谢谢。圣诞快乐！
I'd like to travel first-class.
我要头等舱。
That all great has this power of suggesting a world beyond is undeniable.
不可否认，一切伟大的艺术都具有使人遐想到进入天外世界的魅力。