Pentode
n. 五极管, 电子五极管\\n[电] 五极管
🗣️ 情景例句
What do you think?
你看怎么样？
Tom's been feeling blue ever since his divorce.
自离婚以来，汤姆一直很忧郁。
punctuated by textbooks----those purchasable wells of wisdom----
并以教科书-那些可以买到的智慧源泉-予以强化，