炮彈和春節放的煙花爆竹，也沒有太大的區別。無人機和風箏，也是同一大類。機器狗與軍犬，差別大嗎？

來源: thore 於 2025-03-27 07:07:14 [舊帖] [給我悄悄話] 本文已被閱讀：次

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