Unverified85% confidenceTradeoffTime unknown

可复用性与即用性权衡：硅胶可通过120℃烘烤2小时再生复用多次，适合长期反复储茶储药；蒙脱石和石灰基本一次性，图省事选一次性小包更划算

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85%

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Unverified硅胶可复用性优于矿物和石灰：吸饱后120-150℃烘烤2-3小时或微波可再生，石灰型吸湿后板结无法复用只能丢弃84% similar Unverified变色硅胶（蓝→粉/橙→绿）自带饱和提示，可放烤箱120℃烘2小时或微波炉复原重复使用几十次，长期防潮箱/摄影器材优先选可再生变色硅胶80% similar

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