PanLinx
普通话
cmn-000
棕环试验
Hànyǔ
cmn-003
zōng huán shì yàn
English
eng-000
brown ring reaction
English
eng-000
brown ring test
English
eng-000
brown-ring test
ئۇيغۇرچە
uig-000
قوڭۇر ھالقا تەجرىبىسى
Uyghurche
uig-001
qongur halqa tejribisi
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