竞

jìng to compete; to contend; to struggle

彩

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

网

wǎng net; network

计算器

jì suàn qì calculator; calculating machine

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

【 输入

shū rù to import; to input

网址

wǎng zhǐ website; web address; URL

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