3d ๋ถ€ํ„ฐ๋Š” ์–ธ๋ฆฌ์–ผ ์œ ๋‹ˆํ‹ฐ 2ํŒŒ์ „์ธ๊ฑธ๋กœ ๊ธฐ์–ตํ•˜๋Š”๋ฐ

์š”์ƒˆ๋Š” ๋ฐ”๋€Œ์—ˆ๋‚˜?