a vulnerable pointthe food supply proved to be the nation's Achilles' heel in its defense against terrorist attacks
the food supply proved to be the nation's Achilles' heel in its defense against terrorist attacks
back, chink, jugular, soft spot, underbelly
downfall, ruin, undoinghamartia, tragic flaw
in 1840
英语同义词词典收录了63618条英语词条，基本涵盖了全部常用同义词或反义词的辨析及翻译，是英语学习的有利工具。