You are viewing a single comment's thread from:RE: 📷Monthly Author Challenge #7.15 ISS Learning Day | 系统科学院学的学习日(by @ace108)View the full contextold-guy-photos (73)in #monthlyauthorchallenge • 6 years ago I might be nodding off after about 20 minutes of that lol.
some of them are very technical. even I walk out and switch session after 10 minutes in one.