Orthiconoscope
正析象管, 正摄象管(电视发射管)
🗣️ 情景例句
Everybody help yourselves.
大家请便吧。
The fox smells his own stink first.
狐狸的臭味道，自己先嗅到。
A huge iceberg was suddenly spotted by a lookout.
突然，了望员发现一座冰山。