Pentode
n. 五极管, 电子五极管\\n[电] 五极管
🗣️ 情景例句
Good night.
晚安。
When sorrows come, they come not single spies, but in battalions.
祸不单行。
In this way Native Americans were forced onto poor land that the settlers did not want.
就这样，美洲土著人被赶到殖民者所不要的贫瘠的土地上去了。