종이컵에서 미세 플라스틱 대량 방출 연구
B2 Korean listening practice · Standard Korean · Curated for upper-intermediate learners
A 17s video in Korean at B2 level, suitable for upper-intermediate learners. The speech is at a natural pace around 136 words per minute, rated 3.8/5, medium listening difficulty by Reelang’s algorithm.
- ▸Science - Discoveries, experiments, and how the world works.
- ▸Nature & Environment - The natural world, climate, and sustainability.
- ▸Health & Wellness - Fitness, mental health, nutrition, sleep, and self-care.
- ▸Daily Life - Everyday routines, home life, and real-world situations.