the quality of being sharply disagreeable in language or tone 同义词：acridness,
extreme bitterness; "the acridity of alkali" 同义词：acridness,
having an acrid smell
例句与用法
1.
Bitter . taste that causes an unpleasant and persistent sensation of acridity in the mouth due , in particular , to certain polyphenols 苦的：一种引起口腔持久苦感的不适味道，特别由多酚等物质引起。
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