Esicon
二次电子导电摄象管
🗣️ 情景例句
That's out of the question.
决不可能。
Life is measured by thought and action, not by time.
生命的价值是用思想和行为来衡量的，而不是寿命的长短。
This is a sceptical age,
这是一个怀疑一切的时代，