Bandspectrum
[化] 带光谱; 带状光谱
🗣️ 情景例句
Thanks for asking.
谢谢你的邀请。
What's the purpose of your visit?
你旅行的目的是什么？
Jim, could you help me, please? I want to get some books.
吉姆，你能帮我一下吗？我想拿些书。