友情提醒：点击
，可以收听真人发音
，可以收听真人发音 
小测验：选择正确的单词
- 论坛新贴
nasa ['næsə]
基本释义
- n. 国际航空和太空总署的同义字
英英解释
1个名词解释
- an independent agency of the United States government responsible for aviation and spaceflight
[同] nasa, national aeronautics and space administration
- an independent agency of the United States government responsible for aviation and spaceflight