网址

wǎng zhǐ website; web address; URL

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zhōng within; among; in; middle; center; while (doing sth); during; (dialect) OK; all right

Zhōng China; Chinese; surname Zhong

zhòng to hit (the mark); to be hit by; to suffer; to win (a prize, a lottery)

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