Tian
(
天
)
Tian
(
天
)
App Store
Google Play
Vocabulary
HSK 2
Day 1
问题
New
问题
问题
問題
w
è
nt
í
problem, question
noun
Again
1
Hard
2
Good
3
Easy
4
Previous word
Space flip · 1–4 grade · ← → move
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