backseater

美

英

英英

n.	1. the crew member in the rear seat of a two-seater military aircraft who operates the radio and radar, navigates, and deploys the plane's electronic weapons and defense systems

随便看

英汉双解词典包含2704715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。