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Correct
中空
/ zhōngkōng /
Strokes
Definition
hollow/empty interior
Example
As an Adjective
hollow; empty inside
1
Zhè
这
kē
棵
shù
树
yǐjīng
已经
zhōng
中
kōng
空
le
了
。
- Pinyin
- Sentence
The tree is hollow.
As a Noun
mid-air
As a Noun
medium altitude