You are viewing a single comment's thread from:RE: 📷Monthly Author Challenge #3.7 - Architecture here today, maybe gone tomorrow | 建筑今天在,明天可能不再 (by @ace108)View the full contextView the direct parentace108 (76)in #monthlyauthorchallenge • 7 years ago 那是用来吊东西的。很多建筑工程都需用到。