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
I'll get some for you.
我去替你买一些。
He tries to button his own shirt,but he can't do it.
他试着扣好他的自己的衬衫，但是他不能做到。
Somebody is always complaining to others.
有人总是向别人抱怨。