体

tǐ body; form; style; system; substance; to experience; aspect (linguistics)

彩

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

购买

gòu mǎi to purchase; to buy

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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