jindexjactation./jak-tey-shuhn/US // dʒækˈteɪ ʃən //UK // (dʒækˈteɪʃən) //契约,契约精神,契约化,契约书Definitionsn.noun · 名词1.›boasting; bragging.›Pathology. a restless tossing of the body.Level 5More words in j →