n. 專家；行家
=mavin
You'll be a negotiating maven if you do this. 掌握了這些要領(lǐng)，你將成為一個(gè)談判高手。
The results show that market maven personality is the most important factor. 研究結(jié)果顯示，市場行家特質(zhì)是最重要的影響因素。
