Ref
n. 裁判员\\n[计] 参考, 外部文件报告
✅ 同义词
📖 牛津释义
ref
n
(infml 口) = referee 1.
ref abbr 缩写 = (commerce 商) reference: ref no 369 函件编号 369
our ref 14A; your ref 392, eg at the top of a business letter 我方编号:14A; 你方编号
392（如商务信件页首所注）.
🗣️ 情景例句
Richard, how much broccoli do I need for seven people? Richard
七个人吃需要多少花椰菜
To know the disease is half the cure.
找出病根等于治愈了一半。
But of course, he can learn by himself. He has a book and a dictionary.
但当然，他也可以自学。他有书和词典。