Tian
(
天
)
Tian
(
天
)
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Vocabulary
HSK 7–9 ①
Day 24
口径
New
口径
口径
口徑
k
ǒ
uj
ì
ng
caliber (diameter), official line (agreed stance)
noun
Again
1
Hard
2
Good
3
Easy
4
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