ab initio
c.1600, Latin, literally "from the beginning," from ab "from" + oblique case of initium "entrance, beginning," related to verb inire "to go into, enter upon, begin" (see initial).
| 词汇 | ab initio | 
| 词根词缀 | Online Etymology Dictionary ab initio c.1600, Latin, literally "from the beginning," from ab "from" + oblique case of initium "entrance, beginning," related to verb inire "to go into, enter upon, begin" (see initial). | 
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