Emission line
[化] 发射谱线
🧩 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
Do you hear something?
你听到什么了吗？
He emerged as leader at the age of thirty.
他在30岁时出人头地成为领袖。
There may be some dangerous animals on this island.
“这岛上可能有些危险动物。”