File:Zr、cr、sr、z、c、s辨析.jpg
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Size of this preview: 800 × 273 pixels. Other resolutions: 320 × 109 pixels | 640 × 218 pixels | 1,024 × 350 pixels | 1,280 × 437 pixels | 2,560 × 874 pixels | 11,624 × 3,968 pixels.
Original file (11,624 × 3,968 pixels, file size: 7 MB, MIME type: image/jpeg)