on spot
英
美
- 现场交易
on spot的用法和样例：
词汇搭配
- on the spot 当场
- put someone on the spot 使某人处于难堪地位...
- put one's finger on someone's weak spot 指出某人(性格等方面...
- the man on the spot 熟悉情况的人...
- find one's finger on someone's weak spot 指出某人(性格等方面...
