at a push if necessary; in an emergency. British
2011Hair Today No more than two of us can comfortably fit in there at a time-three at a push if you don't mind being intimately subjected to the specific perfume he/she may be wearing.
英语词组固定搭配大全包含15956条英汉双解词组，基本涵盖了全部常用英文词组、短语的翻译及用法，是英语学习的有利工具。