Seim
abbr. simple effective index method 简单有效折射率法
🗣️ 情景例句
It's one of the best schools in the country, Robbie.
这是全国最好的大学之一， Robbie。
I couldn't wait any longer for you!
我等你等得不耐烦了！
In democratic countries any efforts to restrict the freedom of the press are rightly condemned.
在民主国家里，任何限制新闻自由的企图都理所当然地受到谴责。