Secon
abbr. secondary electron conduction orthicon 次级电子导电正析像管
🗣️ 情景例句
I don't want to interrupt her school year.
我不愿意打断她这个学年。
Fortune smiles upon the brave and frowns upon the coward.
幸运喜欢勇敢的人，而不喜欢怯懦的人。
It's selling well.
卖得很好啊！