some steel wool is put into the test tube to trap the ice cube.Explain why water in the upper parts
some steel wool is put into the test tube to trap the ice cube.Explain why water in the upper parts
英語人氣:776 ℃時間:2020-04-13 05:43:23
優(yōu)質解答
試管內有一些結實的棉絮來捕捉冰晶體,請解釋為什么水在較高的部位呢?
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