Hbt
异质结双极型晶体管
🗣️ 情景例句
But I'm still a little worried about you, Ellen.
但我还是有点牵挂着你， Ellen。
He could always come up with a reason for them to linger another month.
他总能想出个理由来让他们再耽误上一个月。
Dear Ling Feng,
亲爱的Ling Feng：