进入

jìn rù to enter; to join; to go into

：jj11net 欧洲杯

Ōu zhōu bēi European cup (e.g. soccer)

线上

xiàn shàng online

买

mǎi to buy; to purchase

球

qiú ball; sphere; globe; CL:個|个[ge4]; ball game; match; CL:場|场[chang3]

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