Key money
[法] 额外租金, 预付房租
📖 牛津释义
key money
payment illegally demanded from a new tenant of a house or flat before he is allowed to move in 钥匙费（向新房客非法索取的费用）.
🧩 词语组成解析
key
[kiː]
n. 钥匙;（打字机等的）键;关键，线索，秘诀;（音乐的）调;
vt. 键入;锁上;调节…的音调;提供线索;
vi. 使用钥匙;
adj. 关键的;主要的;
money
['mʌni]
n. 钱;财富;薪水;款项;
🗣️ 情景例句
Mike and I had a hamburger at the diner. Mike
和我在火车厢餐厅那里吃了汉堡。
I still have a cough.
我仍然患咳嗽。
the necessary method of study is to group the relevant material and to take note of all possible variant forms and conditions.
应采取的研究方法是，把有关各方面的材料汇集起来，同时注意任何可能出现的异常情况和条件。