Tian
(
天
)
Tian
(
天
)
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Vocabulary
HSK 7–9 ①
Day 9
扩散
New
扩散
扩散
擴散
ku
ò
s
à
n
to spread, to diffuse
verb
Again
1
Hard
2
Good
3
Easy
4
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Space flip · 1–4 grade · ← → move
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