at one time
at one time 的中文翻译
adv.
同时, 曾经
at one time 的英文句子和中文句子
A batch of mail dispatched at one time by a sender.
由邮递员同时分送的一批邮件
The city at one time must have been prosperous, for It enjoyed a high level of civilization.
这座古城在一个时期准是很繁荣的,因为它曾享有高度文明。