tracer
🇬🇧/ˈtreɪsə(r)/ 🇺🇸/ˈtreɪsər/noun [专属名词] [核]示踪物;追踪者;描图者;(铁笔等)绘图工具
I'll start by creating a sample stylesheet to apply the tracer to. 首先我将创建一个样本样式表,对其应用跟踪程序。
noun [专属名词] (Tracer)人名;(英)特雷瑟
Carbon monoxide is a good tracer for moving smoke plumes, even across large distances. 一氧化碳可以用来追踪烟尘羽的移动情况,即使经过遥远的距离。