buzzword

1. N-COUNT A buzzword is a word or expression that has become fashionable in a particular field and is being used a lot by the media. 某領(lǐng)域的時(shí)髦用語

Biodiversity was the buzzword of the Rio Earth Summit. 生物多樣性是里約地球峰會(huì)上的時(shí)髦用語。