cq9 电子

diàn zǐ electronic; electron (particle physics)

论坛

lùn tán forum (for discussion)

维基百科

Wéi jī bǎi kē Wikipedia (online encyclopedia)

Wéi jī Bǎi kē Wikipedia (online encyclopedia)

打开

dǎ kāi to open; to show (a ticket); to turn on; to switch on

：bb77net