on arrival

on arrival Dead on Arrival是什么意思? visa-on-arrival是什么意思 arrival 翻译：“a deposit is payable on arrival” the dinner is on the arrival day. on arrival at是什么意思,怎么使用啊 application for visa on arrival是什么意思 on my arrival home 中on为什么不用at on your arrival 为什么用on 不用 at Age on Arrival (second language acquisition ability hypothes On our arrival,we found the police were_____the_____boy.