https://padlet.com/yuan_gao/9e1ewpsiy12u Let's greet each other and introduce yourself! en-us 2017-10-16 19:51:25 UTC 2025-11-11 00:32:23 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Shakinghands.png https://padlet.com/yuan_gao/9e1ewpsiy12u/wish/305011942 2018-11-15 20:09:44 UTC https://padlet.com/yuan_gao/9e1ewpsiy12u/wish/305011942