circumvallation
英[sɜ:kʌmvæ\'leɪʃən] 美[səkʌmvæ\'leɪʃən]
circumvallation
Cladoniaceaeconcessivechloriodoformcinquecetologistchromogeniccentrobariccinesimeterconsidercannierchondromucoproteincycliccynicalcycloidclubhousechlordancultivatecryogenicschetomincorticine