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H2c4h4o4. C3h8 kmno4 h2o. C3h6o+kmno4. C2h2 kmn04 h2so4.
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Вектор c вектор d
Ав c
Субъект c
C 10 8
E f 2 e c
Kb c
События c
R 1 c
Xiaomi c
C apple
H2c4h4o4. C3h8 kmno4 h2o. C3h6o+kmno4. C2h2 kmn04 h2so4. 