Meri
abbr. matrix effective refractive index (method) 矩阵（变换）有效折射率（法）
🗣️ 情景例句
This job offers me a real challenge.
这项工作对我构成真正的挑战。
I am very happy that you have come all the way from the United States to visit our company.
您不远千里从美国来我公司访问，我们感到非常高兴。
I've promised to take my pound of flesh.
我说过一定要拿走我应得的那一磅肉。