Pentode
n. 五极管, 电子五极管\\n[电] 五极管
🗣️ 情景例句
She made a good match when she married him.
她嫁给了他，成就了美好姻缘。
One never loses anything by politeness.
有礼貌对自己不会吃亏。
While the five babies were babies were still quietly sleeping in oxygen tents in hospital nursery,
眼下，五胞胎还静静地躺在医院婴儿室的氧气帐里，