์ฟ ๋น„์—๋ ˆ์‰ฌ์‹œ๋…ธ๋ธ”๋ ˆ

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jim walton ๋‹˜์˜ "์ฟ ๋น„์—๋ ˆ์‰ฌ์‹œ๋…ธ๋ธ”๋ ˆ" ์‚ฌ์ง„(CC BY) / ์›๋ณธ์—์„œ ์ž˜๋ผ๋ƒ„