비타민 D3 과다 복용으로 생긴 문제
B2 Korean listening practice · Korean · Curated for upper-intermediate learners
A 50s video in Korean at B2 level, suitable for upper-intermediate learners. The speech is at a natural pace around 158 words per minute, rated 2.8/5, medium listening difficulty by Reelang’s algorithm.
- ▸Health & Wellness - Fitness, mental health, nutrition, sleep, and self-care.
- ▸Self-Improvement - Life advice, habits, motivation, and personal growth.