1A pit or tank containing mud; (Oil Industry) a portable metal tank used to hold drilling fluid.
2An earth dam.
Late 19th century; earliest use found in Littell's Living Age.
英语词典包含464360条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。