acute

acute

名词 acute:

a mark (') placed above a vowel to indicate pronunciation

同义词：acute accent, ague

形容词 acute:

having or experiencing a rapid onset and short but severe course

extremely sharp or intense

同义词：intense

having or demonstrating ability to recognize or draw fine distinctions

同义词：discriminating, incisive, keen, knifelike, penetrating, penetrative, piercing, sharp

of an angle; less than 90 degrees

ending in a sharp point

同义词：acuate, sharp, needlelike

of critical importance and consequence