Auxometer
透镜放大率计
🗣️ 情景例句
How were your scores in university?
你大学时的成绩如何？
The truest politeness comes from sincerity.
真正的殷勤出于真诚。
If we buy the smaller one, the IBM PC386, we might have to change it in a few years' time for a bigger one.
如果我们买一台较小的IBM386的话，过几年可能就得换一台较大的机子。