Pentode
n. 五极管, 电子五极管\\n[电] 五极管
🗣️ 情景例句
The food was terrible.
食物糟透了。
I had never seen a grown man break down and cry.
我从未曾看到过一个这么强壮的汉子痛哭失声。
Please make sure you mark the shipment for careful handling.
请不要忘了在货物上标明“小心搬运”。