地球科学
风桥
Its baggage handling, airbridges and flight information display systems may have been operational, but there was evidently too little time for proper tests and training.
CNN: A Date with Disaster
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。