per os
/pər ˈəʊs/Medicine and Biology
adverb
By way of the mouth; orally.
Origin
Mid 19th century; earliest use found in The Lancet. From classical Latin per ōs (in a medical context in Varro) from classical Latin per + ōs mouth.
| 单词 | per os |
| 释义 | per os/pər ˈəʊs/Medicine and Biology adverb By way of the mouth; orally. Origin |
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