Copyleft
[计] 反版权
🗣️ 情景例句
Can you point me to the video cameras?
你能给告诉我卖摄像机的在哪儿吗？
A man of gladness seldom falls into madness.
生性乐天的人极少会变成疯子。
There is a stereo in the room.
客厅里有台立体声音响。