超強偽裝術~你看出來毛巾裡有甚麼了嗎
Phone connector (audio) - Wikipedia, the free encyclopedia也太像了吧... Modern phone connectors are available in three standard sizes. The original 1 ⁄ 4 in (6.35 mm) version dates from 1878, when it was used for manual telephone exchanges, making it possibly the oldest electrical connector standard still in use. The 3.5 mm o...
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