Seim
abbr. simple effective index method 简单有效折射率法
🗣️ 情景例句
Dad, your famous apple pie.
爸爸，你最着名的苹果派。
He is the wisest man who does not think himself so.
不自以为聪明的人是最聪明的人。
Your name, please？
请问贵姓大名？