Heterodiode
异质结二极管
🗣️ 情景例句
We'll sign two originals, each in the Chinese and English language.
我们将要用中文和英文分别签署两份原件。
The adventure had been planned for quite a while.
那项冒险曾经作了长期的周详计划。
I was thinking of 40% off.
打个6折吧。