• Bangumi 2010-2-15 加入

渣翻

2021-6-27 03:54 (+0)

契约达成

2013-5-6 05:04 (+0)

Not gate

2012-9-19 02:55 (+0)
link: Not gate[http://en.wikipedia.org/wiki/Inverter_(logic_gate)] (more)