https://padlet.com/pkt1379/ierdlgx7x0rw27gr 아래 더하기 버튼을 클릭하여 토론 주제에 대한 답변을 게시하세요. en-us 2025-03-03 04:10:55 UTC 2025-03-05 13:45:52 UTC hello@padlet.com https://padlet.net/icons/png/1f4ac.png pkt1379 https://padlet.com/pkt1379/ierdlgx7x0rw27gr/wish/3348503296 p. 16 스펙트럼 확인하기

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