Unijunction transistor
[计] 单结晶体管
🧩 词语组成解析
[计] 单结
🗣️ 情景例句
No one knows for certain what happened, but it's a fair bet that it was not an accident.
没有人知道究竟发生了什么，但几乎可以肯定这并非意外。
There's no such thing as a free lunch.
天下没有白吃的午餐。
Yes, it is.It's very urgent.I feel awful. I have a terrible toothache.
是的，很急。我难受极了，牙痛得要命。