军事学
化学弹药
They shed all the heavy stuff and carry with them the things they need: ammunition, communications, water, food, and chemical gear.
CNN: Shepperd: Heat can make gear 'miserable'
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。