🧩 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）
disk
[dɪsk]
n. 磁盘;唱片;圆盘;光盘;
v. 把…录成唱片;使成圆盘状;用圆盘耕地;
🗣️ 情景例句
These knives are guaranteed never to go blunt.
这些刀保证不会变钝。
What are you eating?
你正在吃什么？
It obviously could not tell the difference between Indian music and jazz!
显然，它分辨不出印度音乐和爵士乐！