Tracers of a crime
[法] 犯罪痕迹
🧩 词语组成解析
(tracer 的复数) n. 追踪者, 描图者, 描绘工具\\n[计] 跟踪程序
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
We have several package tours you may choose, from ten days to three weeks in Europe.
我们有几套欧洲旅游计划选择，时间从10天到3个星期。
One may sooner fall than rise.
跌倒容易爬起难。
Because the tree was mentioned in a newspaper, the number of visitors to Frinley has now increased.
就因为报上提到过这棵树，所以现在来弗林利参观的人越来越多。