๋ณดํ†ต 1.5m 2m ์ด๋ ‡๊ฒŒ ๋‚˜์˜จ๋‹ค๊ณ  ํ•˜๋˜๋ฐ

3m๋Š” ์ œํ’ˆ์ด ์—†๋Š”๊ฑฐ ๊ฐ™์•„์„œ