keynoted的读音 keynoted中文意思

读音 
v. 要旨( keynote的过去式和过去分词 );主题;<音>主音;定基调的人
keynoted 用法和例句
Last week , tim cook took the stage and keynoted apple 's annual worldwide developers conference for the first time .
上周,苹果CEO蒂姆•库克在一年一度的苹果世界开发者大会(WorldwideDevelopersConference)上首次做了主题演讲。