| 释义 | 
		a·cu·i·ty AHD[ə-kyo͞o′ĭ-tē] D.J.[əˈkjuːɪtiː]K.K.[əˈkjuɪti]n.(名词)- Acuteness of vision or perception; keenness.锐利,尖锐:视力或观察力的敏锐;敏捷
 
 - Middle English acuite 中古英语 acuite 
 
 - from Old French 源自 古法语 
 
 - ultimately from Latin acūtus [sharp] * see  acute 最终源自 拉丁语 acūtus [尖的] * 参见 acute
 
 
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