Tian
(
天
)
Tian
(
天
)
App Store
Google Play
Vocabulary
HSK 6
Day 20
补考
New
补考
补考
補考
b
ǔ
k
ǎ
o
to retake an exam, makeup exam
verb
Again
1
Hard
2
Good
3
Easy
4
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Space flip · 1–4 grade · ← → move
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