ํ์ฌ ๋ ๋ฒจ: 19
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0
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0
2
*ฬฃฬฉโฬฉๆฐด้
ธๅใใใชใฆใ NaOHโ
*โฬฉ*ฬฃฬฉใฑใผใใผๅข*โ๏ธ*ฬฃฬฉโฬฉAtRใใพใขใชๅๆฆโ๏ธ
0
0
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0
-
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0
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0