cindexcaseworm./keys-wurm/US // ˈkeɪsˌwɜrm //UK // (ˈkeɪsˌwɜːm) //蛔虫,病虫害,蛲虫,蛔虫病Definitionsn.noun · 名词1.›a caddisworm or other insect larva that constructs a case around its body.Level 5More words in c →