ext.

US 
UK 
  • abbr.(用于电话号码)电话分机线
  • Web外部的;外用;分机号码
ext.
abbr.
1.
(用于电话号码)电话分机线,分机号码(used as part of a telephone number) extension
Ext. 4299
分机号码 4299

Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard