Meri
abbr. matrix effective refractive index (method) 矩陣（變換）有效折射率（法）
??? 情景例句
I'm afraid you're right.
恐怕你對了。
Take care of small sums and the large will take care of themselves.
省小錢才能積大財。
I tried to wake up my wife by ringing the doorbell,
我按響了門鈴，試圖喚醒我的妻子，