Noun 名詞
1. the number 19, or one more than 18
19
Test
1 / 5
the most basic aspects of reading and writing
2 / 5
I keep a cat. ( ) cat is black.
3 / 5
The government changed its policy abruptly.
4 / 5
put one's foot on the accelerator
5 / 5
the abolition of nuclear weapons
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