Conductron
光电导摄象管, 导象管
🗣️ 情景例句
I need to be in the top percentage of my class to study abroad.
为出国留学，我的成绩必须在班里名列前茅。
Every heart has its own sorrow.
人人都有伤心处。
It's time to get down to business now.
是进入正题的时候啦。