Chalnicon
硒化镉视象管, 硒化镉光导摄象管
🗣️ 情景例句
Oh, nothing's wrong, Richard.
噢 ，没有什么事， Richard。
Doris would like to see your pictures of California and so would I.
多瑞丝喜欢看你加利福利亚的照片，我也一样。
We only hope we won't have this kind of problem again.
我们仅希望不会再有这样的事情发生。