Heterojunction
[计] 异质结
🗣️ 情景例句
Can I help you?
我能帮你忙吗？
Have you ever thought about becoming a professional musician?
你曾经想过要成为职业音乐家吗？
Can't you come in and have tea now, Peter?
彼得，你现在能进来喝茶吗？