as good as - very nearly -.
2003Washington Post A situation in which so much of a population is immune to a disease that the few scattered 'susceptibles' are as good as immune to it.
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。