Chalnicon
硒化镉视象管, 硒化镉光导摄象管
🗣️ 情景例句
Thanks, no. I do have to go.
谢谢了， 不用。我真的得走了。
A strong grip was necessary to hold onto the large dog.
若要牵住大狗，必须用力握住皮带。
Yes, there must be over two hundred here.
是呀，这儿一定有200多张。