Copy url：ac123·net im 体育

tǐ yù sports; physical education

ios 下载

xià zǎi to download; also pr. [xia4 zai4]

安装

ān zhuāng to install; to erect; to fix; to mount; installation

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