Spectrographs
(spectrograph 的复数) n. 光谱仪, 摄谱仪\\n[化] 光谱仪; 摄谱仪
🗣️ 情景例句
If you have something you want to talk about,
假如你有什么事情要谈，
You're sure of passing the exam if you work hard.
只要用功，主汪定能考及格。
when he knew that he was dying, he made me promise to go on my own.
他知道自己已奄奄一息，于是他要我答应一定单独回故乡一趟。