首頁›Browse›D›drop-in sessiondrop-in session編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看drop-in sessiondrop-in session — 名詞名詞1. A casual event where people can come and go without appointment.1.名詞釋義隨到隨訪A casual event where people can come and go without appointment.例句The library has a drop-in session for homework help every Tuesday.