tracers
基本解释
(tracer 的复数) n. 追踪者, 描图者, 描绘工具
[计] 跟踪程序
英文释义
plural of tracer
n. an investigator who is employed to find missing persons or missing goods
n. an instrument used to make tracings
n. (radiology) any radioactive isotope introduced into the body to study metabolism or other biological processes
词形变化
上一个单词：tracerlab
下一个单词：tracers of a crime