Tetrode
n. 四极管
🗣️ 情景例句
No one showed the least regard for my feelings.
没有关心我的感受。
Can you imagine what it would be like to live without electricity?
你能想象出生活中没有电会是怎么样的一种情形吗？
No, the factory is very near my house.
不。我的单位离家很近。