coarsens; coarsened; coarsening
coarsens; coarsened; coarsening
Learner's definition of COARSEN
1
a [+ object] : to make (something) rough or rougher使(更)粗糙 b [no object] : to become rough or rougher变得(更)粗糙 2
a [+ object] : to cause (someone or something) to become rude or offensive使变得粗俗(或粗鲁) b [no object] : to become rude or offensive变粗俗;变粗鲁