Tian
(
天
)
Tian
(
天
)
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Vocabulary
HSK 7–9 ②
Day 19
研讨
New
研讨
研讨
研討
y
á
nt
ǎ
o
to study and discuss, to delve into
verb
Again
1
Hard
2
Good
3
Easy
4
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Space flip · 1–4 grade · ← → move
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