Tian
(
天
)
Tian
(
天
)
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Vocabulary
HSK 7–9 ③
Day 10
一卡通
New
一卡通
一卡通
y
ì
k
ǎ
t
ō
ng
all-in-one transit card
noun
Again
1
Hard
2
Good
3
Easy
4
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Space flip · 1–4 grade · ← → move
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