Rayleigh line
[化] 瑞利线
🧩 词语组成解析
n. 瑞利（姓氏）；雷利（极光和夜天光的发光强度的单位）
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
It's a big decision for me, Bill.
对我来说这是个大决定， Bill。
A cracked bell can never sound well (is never sound).
破钟无好音。
What are you going to give our art teacher for Teachers' Day?
教师节你打算送什么礼物给我们的美术老师？