英语词汇“cornerstone”的释义、用法及例句-英汉例句词典-知否

词汇	cornerstone
例句	noun This study is the cornerstone of the whole research programme. 此项研究是整个研究计划的基础。
随便看	weeing week week after week week by week weekday weekdays weekend weekended weekender weekending weekends weekend warrior week in, week out week-long weekly weeknight weenie weenier weeniest weeny weep weeping weeps weepy wees

知否英汉例句词典收录69610条英语例句词条，基本涵盖了全部常用英语单词的释义及例句，是英语学习的有利工具。