单词：untethered
音标：[ʌn'teðə] ；
vt. 解下拴牛马的绳或链
s. not confined or restricted with a tether
词性分布：
单词：untethered 相关文章
MICHEL MARTIN, HOST: NASA astronaut Bruce McCandless has died. You may not know his name, but you've probably seen him in one of the most famous pictures ever taken in space. In 1984, McCandless strapped on a jet-powered backpack and flew away from t
发表于:2019-01-16 / 阅读(76) / 评论(0)
2017年NPR美国国家公共电台12月
2017年NPR美国国家公共电台12月