Telemitron
电子放电管
🗣️ 情景例句
Keep trying! don't give up the ship.
继续努力！ 别轻易放弃！
What shall I send him for his Christmas?
我要送他什么东西作为圣诞礼物？
There is no social problem it is more incumbent upon us to understand than this of the role of custom.
而没有任何一个社会问题比得上风俗的作用问题更要求我们对它理解。