168 极

jí extremely; pole (geography, physics); utmost; top

速

sù fast; rapid; quick; velocity

时时

shí shí often; constantly

彩

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

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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