Noun 名詞
1. the area above the Earth that you can see
空
a blue sky
Test
1 / 5
I keep a cat. ( ) cat is black.
2 / 5
The abbey is now a ruin.
3 / 5
Don't abuse that man, he can't help walking slowly.
4 / 5
about six hundred people
5 / 5
go abroad
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