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Приготовление загрязненного раствора (12 h 30 m, 8 fev 2021 ano – 12 h 30 m, 8 fev 2021 ano)

Descrição:

Приготовили загрязненный раствор по предложенному образцу: 0,5 л воды+1 ложка речного песка+10 капель черной туши.

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ByЕлена Маласаева

8 fev 2021

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2114

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12 h 30 m, 8 fev 2021 ano

12 h 30 m, 8 fev 2021 ano

~ 0 min

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