Chenxi Lu @chenxi-lu Active 7 years, 10 months ago ActivityProfileSites 0Friends 0Groups 0 PersonalMentionsFavoritesFriendsGroups Show: — Everything — Updates New Sites Posts Comments Friendships New Groups Group Memberships Group Updates Chenxi Lu changed their profile picture 7 years, 11 months ago Chenxi Lu's profile was updated 7 years, 11 months ago CourseDepartmentFaculty/Staff portfolioProjectStudent portfolio