활성산소가 질병의 주범인 이유
B2 Korean listening practice · Standard Korean · Curated for upper-intermediate learners
About this clip
A 1:56 video in Korean at B2 level, suitable for upper-intermediate learners. The speech is at a natural pace around 135 words per minute, rated 2.6/5, medium listening difficulty by Reelang’s algorithm.
What this clip covers:
- ▸Health & Wellness - Fitness, mental health, nutrition, sleep, and self-care.
- ▸Science - Discoveries, experiments, and how the world works.
From MBN Entertainment↗ on YouTube.Watch original
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