是嗎？據說閃電是冷暖氣流相遇，正負離子碰撞之類的（哈哈，我裝得）火山上空會有冷氣流？

來源: 七彩奶油於 2019-02-18 17:56:23 [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.