chemistryโ™ช/๋ฐ˜์‘

๋ณด๋“œ๋ฃฉ์Šค ์•„๋ฏธ๋“œ ํ•ฉ์„ฑ

ํ˜„์ง€๐Ÿผ๐Ÿ’• 2020. 11. 25. 12:00
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์•„๋ฏธ๋…ธ-๋งˆ๊ทธ๋„ค์Š˜ ์š”์˜ค๋“œํ™”ํ•ฉ๋ฌผ ๋˜๋Š” ๋ธŒ๋กฌํ™”๋ฌผ์ด ์กด์žฌํ•˜๋Š” ์•„๋ฏธ๋“œํ™”๋ฌผ๋กœ ์•„๋ฏธ๋“œํ™” ๋˜๋Š” ์•„๋กœ๋งˆํ‹ฑ ์—์Šคํ…Œ๋ฅด ๋ณ€ํ™˜