网址

wǎng zhǐ website; web address; URL

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gēng xīn to replace the old with new; to renew; to renovate; to upgrade; to update; to regenerate

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