'Nighthawking' is a term used by Britain's legitimate metal detecting community to describe illegal metal-detecting on archaeological sites or other areas of archaeological heritage, usually in order to recover treasure or other items of value.
nighthawking:
nighthawk +? -ing
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。