| 释义 | 
		pre-pref.(前缀)- Earlier; before; prior to:在前:早先;在…之前;先于…:prehistoric.史前的
 - Preparatory; preliminary:预备的;初步的:premedical.医科大学预科的
 - In advance:提前的:prepay.预付
 
 - Anterior; in front of:前部的;在…前面:preaxial.中轴前的
 
 
 - Middle English 中古英语 
 
 - from Old French 源自 古法语 
 
 - from Latin prae- 源自 拉丁语 prae- 
 
 - from prae [before, in front] * see  per 1源自 prae [在…之前,在前面] * 参见 per 1
 
 
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