vx99net pg 电子

diàn zǐ electronic; electron (particle physics)

竞技

jìng jì competition of skill (e.g. sports); athletics tournament

平台

píng tái platform; terrace; flat-roofed building

维基百科

Wéi jī bǎi kē Wikipedia (online encyclopedia)

Wéi jī Bǎi kē Wikipedia (online encyclopedia)