Heterodiode
异质结二极管
🗣️ 情景例句
Is that all?
就这些吗？
The greatest fool is he who worries about what he cannot help.
操心无法可想的事是最大的傻瓜。
It's a pleasant dream but everything depends on 'if'!
这是个美好的梦，但一切都取决于“如果”！