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
So tell me about your educational history.
请告诉我你的教育经历。
He knows much who knows how to hold his tongue.
懂得缄默的是明白人。
I don't believe we've met.
我们以前没有见过吧？