Secon
abbr. secondary electron conduction orthicon 次级电子导电正析像管
🗣️ 情景例句
I moonlight as a reporter.
我兼职当记者。
We used to have a lot of interesting friends.
我们过去常有很多有趣的朋友。
It is nine o'clock.Mr.Sawyer usually reads his newspaper at night.But he's not reading his newspaper tonight.
现在是9点钟。索耶先生通常是在晚上看报，但今天晚上他没看报。