Meri
abbr. matrix effective refractive index (method) 矩阵（变换）有效折射率（法）
🗣️ 情景例句
Pete wrote us and told us.
Pete写信告诉我们的。
I hope you will succeed.
我希望你会成功。
There is an electric cooker in the kitchen.
厨房里有个电灶。