它们是一种无臭，无味无毒的白色粉末，在冷水中溶胀成澄清或微浑浊的胶体溶液。
They are odorless, tasteless, non-toxic white powder, which is expanded into a clear or slightly turbid colloidal solution in cold water.
它们是一种无臭，无味无毒的白色粉末，在冷水中溶胀成澄清或微浑浊的胶体溶液。
They are odorless, tasteless, non-toxic white powder, which is expanded into a clear or slightly turbid colloidal solution in cold water.
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