雷

léi thunder; mine (weapon); (Internet slang) terrifying; terrific

Léi surname Lei

速

sù fast; rapid; quick; velocity

体育

tǐ yù sports; physical education

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

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