Meri
abbr. matrix effective refractive index (method) 矩阵（变换）有效折射率（法）
🗣️ 情景例句
We have a baby now.
我们现在有一个小宝宝了。
Poor men's words have little weight.
人微言轻。
That is all he can have now.
这是他现在所能得到的一切。