Plifier
电子束半导体线性低通放大管
🗣️ 情景例句
What did they say?
他们说什么?
The more we study, the more we discover our ignorance.
学得越多，就越发觉自己无知。
As in Australia, the first settlers found many strange birds and animals that exist nowhere else in the world.
正如在澳大利亚一样，第一批移民发现了许多在世界别的地方不存在的珍奇鸟类与动物。