打开

dǎ kāi to open; to show (a ticket); to turn on; to switch on

：bb77net 皇冠

huáng guān crown (headgear)

搏

bó to fight; to combat; to seize; (of heart) to beat

彩

cǎi (bright) color; variety; applause; applaud; lottery prize

APP 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