擦试不掉
发表于 2025-3-26 23:05:24
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一美元
发表于 2025-3-27 01:21:52
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教育学
发表于 2025-3-27 06:18:34
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碌碌之人
发表于 2025-3-27 10:35:26
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MUTE
发表于 2025-3-27 15:21:32
reek . (glue) and was coined from the impression that colloidal substances were amorphous or glue-like rather than crystalline forms of matter. The colloidal state was recognised by Thomas Graham in 1861 and described by Wolfgang Ostwald some fifty years later as the ‘world of neglected dimensions’,
ANTI
发表于 2025-3-27 19:05:20
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