皇冠

huáng guān crown (headgear)

体育

tǐ yù sports; physical education

在线

zài xiàn online

线上

xiàn shàng online

平台

píng tái platform; terrace; flat-roofed building

介绍

jiè shào to introduce (sb to sb); to give a presentation; to present (sb for a job etc); introduction

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