dumbfoundWiktionary 原文英/ˌdʌmˈfaʊnd/美/ˈdʌm.faʊnd/vt.使...惊讶得发呆中文释义来自 ECDICT构词拆解dumb词干+confound词干词源说明Blend of dumb + confound.释义动词verb1transitiveTo confuse and bewilder; to leave speechless.同族词派生词 2dumbfounder·dumbfoundment