Ndi
abbr. numerical designation index 数字标准指数
🗣️ 情景例句
Where are you from?
你是从哪儿来的？
No man (or one) is wise at all times.
聪明一世糊涂一时。
so it will soon be sending up four astronauts to repair it.
为此将把4名宇航员送入太空修复望远镜。