If you can't find Lucques olives, any mild green olive, such as a Castelvetrano or Picholine, can be substituted.
WSJ: Sardines With Tapenade and Lime-Coriander Yogurt | Slow Food Fast
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。