多次: many times; time and again; ...往返: go there and back; come and ...有效: effective; valid; efficaciou ...的: 4次方是 The fourth power of 2 i ...签证: visa; visé多次往返有效入境签证: multiple entry exit visa多次出入境签证: multipleentry visa一次性有效出入境签证: entry-exist visa valid for a single journey一次有效出入境签证: entry-exist visa valid for a single journey多次入境签证: multiple entry visa双程出入境签证: two-way exit-entry visa多次性入境签证: single-/multiple-entry visa入境签证: entrance visa; entry permit; ev entry visa; single-/multiple-entry visa; visa masuk再入境签证: re-entry visa申请入境签证: apply for an entry visa一次入境签证: single entry visa联合王国入境签证申请书: visa application for the united kingdom出境签证: exit permit; exit visa; make a customes declaration过境签证: transit visa; visa transit离境签证: exit visa申请出境签证: apply for an exit visa免签证入境: visa-free access; visa-free entry出入境表: i-form出入境管制: immigration control出入境规定: entry and exit regulations