Hbt
异质结双极型晶体管
🗣️ 情景例句
Sit down. Sit down.
请坐。请坐吧。
Truth may be blamed, but shall never be shamed.
真理可能被指责，但是决不蒙耻辱。
I had all the usual symptoms of someone giving up smoking: a bad temper and an enormous appetite.
脾气暴躁和食欲旺盛。