| 单词 | P.T.I. | 
| 释义 | Definition of P.T.I. in English:P.T.I.noun 
 OriginEarly 20th century; earliest use found in Army & Navy Gazette. Definition of P.T.I. in US English:P.T.I.noun 
 OriginEarly 20th century; earliest use found in Army & Navy Gazette.  | 
	
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