Vocabulary
硝煙反応
しょーえんはんおう
vocabulary vocab word
chemical reaction used to detect residue from gunshots
gunpowder residue
gun shot residue
GSR
硝煙反応 硝煙反応 しょーえんはんおう chemical reaction used to detect residue from gunshots, gunpowder residue, gun shot residue, GSR
Meaning
chemical reaction used to detect residue from gunshots gunpowder residue gun shot residue
Practice Writing
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