Graetz number
[化] 格雷茨数
🧩 词语组成解析
🗣️ 情景例句
I had dinner with him Saturday,
星期六我与他一起吃晚餐，
Did you go camping this morning?
你今早去露营了吗？
I have a large collection of CDs.
我收集了很多唱片。