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切韻音系自動推導器
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diff --git a/public/android-chrome-192x192.png b/public/android-chrome-192x192.png
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+{"background_color":"#ffffff","display":"standalone","icons":[{"sizes":"192x192","src":"/tshet-uinh-tools/android-chrome-192x192.png","type":"image/png"},{"sizes":"512x512","src":"/tshet-uinh-tools/android-chrome-512x512.png","type":"image/png"}],"name":"","short_name":"","theme_color":"#ffffff"}