Spectrographic
光谱的
🗣️ 情景例句
What was your speciality?
你学的是什么专业？
If I had known that, I could have helped you.
假如我早知道，我就能帮你了。
How do I control myself? I can't calm down.
我怎能控制我自己？我无法冷静下来。