Ultra-audion
[电] 超三极管
🧩 词语组成解析
ultra
[['ʌltrə]]
a. 过分的, 极端的\\nn. 极端主义者, 过激论者, 急进论者
n. [电子]三极管
🗣️ 情景例句
Who is it?
谁呀
If at first you don't succeed, try, try again.
初试不成功，努力勿懈怠。
Time for our lunch, said Bruce. Then he looked around. Oh dear! I don't understand!
“午饭时间到了，”布鲁斯说。然后他看看四周。“天啊！我弄不明白了！”