swing-wing是什么意思

单词 swing-wing 释义 swing-wing n (aircraft with a) type of wing that can be moved forward for landing, etc and backward for high-speed flying 可变後掠翼（飞机）. 　 英汉双解词典包含38652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...