zzh8829
...joined 9 years ago, and has 17 karma
submissions / comments / favourites
long time lurker
https://zihao.me
zzh8829@gmail.com
[ my public key: https://keybase.io/zihao; my proof: https://keybase.io/zihao/sigs/QdjmAE9RD4vd1N88uuFApDp2yYvn9PJ_V0StbY1FyMc ]