Secon
abbr. secondary electron conduction orthicon 次级电子导电正析像管
🗣️ 情景例句
Going swimming should be a good way of letting your hair down after a hard day's work.
游泳是在辛苦了一天后放松自己的好方法。
From the mountain, Lenny can look off across the valley.
雷尼可以从那座山眺望谷间远处的那边。
That will be fine with us.
没问题。。