Menghe LI @menghe-li Active 3 months, 3 weeks ago ActivityProfileSites 0Friends 0Groups 0 PersonalMentionsFavoritesFriendsGroups Show: — Everything — Updates New Sites Posts Comments Friendships New Groups Group Memberships Group Updates Menghe LI's profile was updated 1 year, 2 months ago Menghe LI's profile was updated 1 year, 2 months ago CourseDepartmentFaculty/Staff portfolioProjectStudent portfolio