English Dictionary

widthen

verb

(transitive, intransitive, rare, nonstandard) To increase in width, or increase the width of; make or become wider or broader

She used a stretching routine to widthen her flexibility.

意味（1）

(transitive, intransitive, rare, nonstandard) To increase in width, or increase the width of; make or become wider or broader

For the last few years this group has widthened its sphere of interest and is now called Communications and Flight Procedures Group.