扩宽

1.
broaden
英语单词后缀_百度知道 ... attribute( 归功) broaden扩宽), deepen( 加深) , ...
zhidao.baidu.com|Based on 45 pages
2.
widen
Unit 23 Telephones ... enrich/richen 使富有 broaden/widen 扩宽 ...
en.ruiwen.com|Based on 2 pages

Sample Sentence

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