Spectrum line
频谱线，光谱线
🧩 词语组成解析
line
[laɪn]
n. 线条;排;行列;界线;
vt. 排队;用线标出;沿…排列成行;给…安衬里;
vi. 形成一层;排队;击出平直球;
🗣️ 情景例句
Any suggestions?
有什么建议吗？
Thank you but this is something I have to decide alone.
但有些事情我必须自己作决定。
While he was eating, I asked him to lend me twenty pounds.
当他吃饭时，我提出向他借20英镑。