Makecat

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zh-N 中文是这位用户的母语。 en-2 This user has intermediate knowledge of English. This user comes from China. This user is autopatrolled on Wikimedia Commons. (verify) This user has rollback rights on Wikimedia Commons. (verify)
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I've uploaded some photos of my hometown - Suzhou and several chemistry diagrams. I also migrated some files placed in the public domain from Chinese Wikipedia. See Special:ListFiles/Makecat for details.