Pentode
n. 五极管, 电子五极管\\n[电] 五极管
🗣️ 情景例句
But especially my family.
但尤其是我的家人。
Only three days.
仅三天。
Jim, could you help me, please? I want to get some books.
吉姆，你能帮我一下吗？我想拿些书。