空氣中看不見、聞不到的氣體最多，，，偶爾會有一點看得見、聞得到的氣體，很少

來源: 500miles 於 2026-02-12 05:05:30 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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