Tian
(
天
)
Tian
(
天
)
App Store
Google Play
Vocabulary
HSK 4
Day 7
操作
New
操作
操作
c
ā
ozu
ò
to operate (a machine), to work (on a task)
verb
Again
1
Hard
2
Good
3
Easy
4
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Space flip · 1–4 grade · ← → move
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