| 单词 | ecn |
| 释义 | ecn /iː siː en/ abbreviation (stock exchange 证券交易(所)) electronic communications network (used as a countable noun 用作可数名词) an electronic system that allows people to buy and sell shares privately at any time without using a broker 电子通讯网络（指在没有经纪人的情况下，让人们随时私下买卖股票的电子系统）☞ ecn |
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