Tian
(
天
)
Tian
(
天
)
App Store
Google Play
Vocabulary
HSK 7–9 ②
Day 1
疫苗
New
疫苗
疫苗
y
ì
mi
á
o
vaccine
noun
Again
1
Hard
2
Good
3
Easy
4
Previous word
Space flip · 1–4 grade · ← → move
Next word