Chalnicon
硒化镉视象管, 硒化镉光导摄象管
🗣️ 情景例句
How about guests?
来宾呢？
He often plays cards.
他常常玩扑克牌。
A little later, a man came along with a biscuit which occupied the whole boot of his car.
相隔不一会儿，一个男子也带来一个大饼干，那个饼干把汽车的行李箱挤得满满的。