Tian
(
天
)
Tian
(
天
)
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Vocabulary
HSK 7–9 ③
Day 38
纽扣
New
纽扣
纽扣
紐扣
ni
ǔ
k
ò
u
button (on clothes)
noun
Again
1
Hard
2
Good
3
Easy
4
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