Bpt
双极性晶体管
🗣️ 情景例句
I'm happy to have this chance to meet with you. Mr. Howard Yang.
杨先生，非常高兴能有机会认识你。
One may sooner fall than rise.
跌倒容易爬起难。
The apparatus thus described, however,
然而，这里所说的仪器