如果是一起涉枪案件，CSI会收集受害者以及所有可能曾到过犯罪现场人员的衣物送到实验室进行枪击火药残余测试(GSR)。

If the crime involves a gun, the CSI will collect clothing from the victim and anyone who may have been at the scene so the lab can test for GSR.

youdao

如果是一起涉枪案件，CSI会收集受害者以及所有可能曾到过犯罪现场人员的衣物送到实验室进行枪击火药残余测试(GSR)。

If the crime involves a gun, the CSI will collect clothing from the victim and anyone who may have been at the scene so the lab can test for GSR.

youdao