Bipolar amplifier
[电] 双极性放大器
🧩 词语组成解析
bipolar
[bai'pəulə]
adj. 有两极的，双极的，两极世界的;
🗣️ 情景例句
I want to welcome Harry and his daughter Michelle
我想对Harry和他女儿Michelle
A work ill done must be twice done.
未做好的活，需要重新做。
Goodbye, Dr Zhang.
再见，张医生。