Conductron
光电导摄象管, 导象管
🗣️ 情景例句
According to the newspaper, Sally has quit her job.
报上说莎里辞职不干了。
As the touchstone tries gold, so gold tries man.
试金石可以试金，正如黄金可以试人。
Not that long ago!I'm not more than twenty-nine myself.
不，没有那么久。我自己现在还没29岁呢。