Secon
abbr. secondary electron conduction orthicon 次级电子导电正析像管
🗣️ 情景例句
He has the eye of a painter.
他有画家的鉴赏力。
She changed into old clothes for the sake of comfort.
为了舒适，她换上了旧衣服。
Doesn't Karen Marsh look old!
卡伦看上去不显老嘛！