Meri
abbr. matrix effective refractive index (method) 矩阵（变换）有效折射率（法）
🗣️ 情景例句
You understand?
你能谅解？
Nice to meet you, too.
认识你我也很高兴。
So it became known as the gold rush.
成为广大为人知的“淘金热”。