Mtna
abbr. maximum theoretical numerical aperture 最大理论数值孔径
🗣️ 情景例句
He treated his employees with exceptional cruelty.
他对雇员非常残酷。
It is easy to be wise after the event.
当事后诸葛亮容易。
That's not allowed. Once you are in here, listen to your teacher.
那是不允许的。一旦进来了，你们要听老师的话。