Bidirectional transistor
[计] 双向晶体管
🧩 词语组成解析
[计] 双向的
🗣️ 情景例句
We need a new coffee-table book,
我们需要一本可以摆在客厅的书，
It's been a long time.
好久不见了。
Have your mechanics finished yet?
你们的机械师修好了吗？