Hello， the world by wu xh https://padlet.com/honglotus/Bookmarks Made with no regrets, whatsoever en-us 2021-11-19 12:18:58 UTC 2023-02-18 00:03:42 UTC hello@padlet.com Can Engineers be superheroes of the world? honglotus https://padlet.com/honglotus/Bookmarks/wish/1903063864 In the class just past, I give the class the TED titled " How do engineers save the Earth?" Students haven't got chance to discuss and share their opinions, now if you have any idea of it, please share with us....]]> 2021-11-19 23:53:59 UTC https://padlet.com/honglotus/Bookmarks/wish/1903063864 honglotus https://padlet.com/honglotus/Bookmarks/wish/1903075705 2021-11-20 00:13:02 UTC https://padlet.com/honglotus/Bookmarks/wish/1903075705