sit-ins 📖 中文释义 n. 室内静坐抗议, 室内静坐罢工( sit-in的复数形式 ) 🧩 词形变化 原形 sit-in 📘 English Definition(英文释义) n. a form of civil disobedience in which demonstrators occupy seats and refuse to move ← sit-inner S 字母词表 sit-up →