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예쁜동요 연속듣기💙 오늘 하루 감성 충전! 신나는동요부터 잔잔한 동요까지~ 동화 같은 이야기가 담긴 동요모음으로 아름다운 마음 가꿔요~🌷 광고없는동요 한시간! 키즈멜로디 창작동요

【Relaxation music】やさしく美しい癒やしの音楽　Piano,Healing,Gentle melody,Chill

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自由泳发展史下（现代自由泳技术的变革）

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【4步驟搞定心電圖判讀】ECG EKG Reading實際案例導覽！ACLS、心律不整、心房顫動、心室顫動、房事阻斷、課後測驗！醫學生臨床值班必備技能！十二導程心電圖、心臟電氣生理、心臟傳導！

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第四期丨蝶泳的那些事

Gentle music, calms the nervous system and pleases the soul - healing music for the heart and blood

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防溺自救游泳教學｜站在深不見底水裡的方法 - 踩水（立泳）

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