Gastriode
充气三极管, 闸流管
🗣️ 情景例句
I've heard so much about you.
我知道很多关于你的事儿。
I will be seeing him in August.
我将在八月份见到他。
Most of us have formed an unrealistic picture of life on a desert island.
我们许多人对于荒岛生活有一种不切实际的想法。