In American Football, (a) an official on the sideline with certain duties governed by the rules of the game (see quot. 1969); (b) = lineman, n. 4. In…
英语词典包含1132095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。