usa ufo designs collectionusa ufo patents collection美国: the United States of America ...ufo: n. (pl. UFOs, UFO's) = unide ...专利: patent设计: devise; project; plan; desig ...作品: works; opus下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:美国ufo专利设计作品收集,即可在微信中查询翻译