Noun 名詞
1. the number 19, or one more than 18
19
Test
1 / 5
absence from school
2 / 5
a frame with rows of sliding beads, used for doing arithmetic
3 / 5
The government changed its policy abruptly.
4 / 5
Accept the fact that the accident was your fault!
5 / 5
The ostrich has lost the ability to fly.
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