| 单词 | A3 | 
| 释义 | A3 A3 /ˌeɪˈθriː/ noun [U] ► F0 paper that is a standard size of 29.7 centimetres by 42 centimetres: » a sheet of A3» A3 paperThesaurus+: ↑Paper Thesaurus+: ↑Area, mass, weight and volume in general  | 
	
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