Menghe LI @menghe-li Active 6 days, 21 hours ago ActivityProfileSites 1Friends 0Groups 0 PersonalMentionsFavoritesFriendsGroups Show: — Everything — Updates New Sites Posts Comments Friendships New Groups Group Memberships Group Updates Menghe LI's profile was updated 4 months, 3 weeks ago Menghe LI's profile was updated 4 months, 3 weeks ago CourseDepartmentFaculty/Staff portfolioProjectStudent portfolio