连续21天十点睡六点起,我真的会变健康吗?
Basic info
Material infomation
🇨🇳 Chinese
HealthEducation
12 min
2,533 words
765 unique words
Advanced
≈7% new words at a 5,000-word vocabulary, raised one level by the fast native-paced speech (240 wpm)
Vocabulary coverage
Share of the text added by each frequency band (1k = 1,000 words)
52%
50010%
1k10%
2k9.3%
3k7.9%
5k6.5%
8k1.7%
12k1.8%
20k0.9%
30kCore words
Words this material leans on unusually often.
Trickiest words
The rarest words in this material.