?未售时有效报价
... 卖方撤回前有效的报盘 offer good until withdrawn by seller 未售时有效报价 offer subject to being unsold 撤回前言 retract one's words ...
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。