Ecency
[๋ง› ma'at] ๋…ธ๋ง›๊ณผ ์กด๋ง› ์‚ฌ์ด - ๋ง›์„ ํ‰๊ฐ€ํ•˜๋Š” ๋ฐ ๊ณผ์—ฐ ๋ช‡ ๋‹จ๊ณ„๊ฐ€ ์ตœ์ ์ผ๊นŒ?