Tian
(
天
)
Tian
(
天
)
App Store
Google Play
Vocabulary
HSK 7–9 ②
Day 12
误差
New
误差
误差
誤差
w
ù
ch
ā
error (in measurement)
noun
Again
1
Hard
2
Good
3
Easy
4
Previous word
Space flip · 1–4 grade · ← → move
Next word