普通人健身100天，变化有多大？
Basic info
Material infomation
🇨🇳 Chinese
HealthEducation
5 min
968 words
422 unique words
Advanced
≈4.4% new words at a 8,000-word vocabulary, raised one level by the fast native-paced speech (214 wpm)
Vocabulary coverage
Share of the text added by each frequency band (1k = 1,000 words)
50%
50012%
1k10%
2k6.2%
3k10%
5k5.9%
8k2.8%
12k0.8%
20k2.5%
30kCore words
Words this material leans on unusually often.
Trickiest words
The rarest words in this material.