That is to say (introducing a word to be supplied or an explanation of an ambiguity)
From scilicet.
That is to say (used to introduce a word to be supplied or an explanation of an ambiguity)
英汉双解词典包含464360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。