Tian
(
天
)
Tian
(
天
)
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Vocabulary
HSK 7–9 ③
Day 10
底线
New
底线
底线
底線
d
ǐ
xi
à
n
bottom line (limit), baseline (in sports)
noun
Again
1
Hard
2
Good
3
Easy
4
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Space flip · 1–4 grade · ← → move
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