单词	main spar
释义	main spar main spar The principal longitudinal, span-wise load-carrying member of an airplane or a control surface.
随便看	ext. ext1 ext2 ext2 file system ext2fs ext3 ext3fs ext4 extac extacy ex takes cats that are not hers extal extance extancy extant extant (disambiguation) extant drawings extant phylogenic bracketing extasy extatic extavia extb extbl extc extd

英语词典包含2567994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。