Seim
abbr. simple effective index method 简单有效折射率法
🗣️ 情景例句
How can I reach you?
我怎样才能联系到你呢？
The more a man knows, the more he is inclined to be modest.
大智若愚。
I will have to ask my future husband.He won't let me make another film.
我得问一下我的未婚夫。他不会再让我拍电影了。