chemistryโ™ช/๋ฐ˜์‘

์• ๋“œํ‚จ์Šค-ํ”ผํ„ฐ์Šจ ๋ฐ˜์‘

ํ˜„์ง€๐Ÿผ๐Ÿ’• 2020. 11. 12. 21:00
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์‚ฐํ™”์ฒ , ์‚ผ์‚ฐํ™” ๋ชฐ๋ฆฌ๋ธŒ๋ด ๋˜๋Š” ์ด๋“ค์˜ ์กฐํ•ฉ๊ณผ ๊ฐ™์€ ๊ธˆ์† ์‚ฐํ™” ์ด‰๋งค๋ฅผ ์ด์šฉํ•œ ํฌ๋ฆ„์•Œ๋ฐํžˆ๋“œ๋กœ์˜ ๋ฉ”ํƒ„์˜ฌ์˜ ๊ณต๊ธฐ ์‚ฐํ™”