Ndi
abbr. numerical designation index 数字标准指数
🗣️ 情景例句
Is it that serious a problem, Grandpa?
这个问题有那么重要吗，爷爷？
Don't take any chances.
不要存侥幸心理。
Please listen to me, everyone. Who has a ruler?
大家听我说。谁有尺子？