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
Forgive me for being 20 minutes late for our date.
请原谅我迟到了二十分钟。
Don't cry out before you are hurt.
还没受苦，就别叫苦。
Last spring my wife suggested that I call in a man to look at our lawn mower.
今年春天，妻子让我请人检查一下我家的割草机。