Chalnicon
硒化镉视象管, 硒化镉光导摄象管
🗣️ 情景例句
Do you still live there?
你现在还住那儿吗？
Eagles fly alone,but sheep flock together.
鹰爱独飞羊爱群。
They will be ready the day after tomorrow.
这批衣服后天就能做好。