极

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

速

sù fast; rapid; quick; velocity

赛车

sài chē auto race; cycle race; race car

公式

gōng shì formula

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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