Artificial intelligent assistant

aggravation

aggravation
/ˌægrəˈveɪʃn; ˌæɡrə`veʃən/ n
1 [U] making more serious; irritation 恶化; 激怒.
2 [C] thing that annoys 恼人的事物
    minor aggravations 小别扭.

牛津英汉双解词典

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