trade-in ★★☆☆☆ 📖 中文释义 n. 折价物[经] 经营...(业),(以旧换新的)折价物 🧩 词形变化 复数 trade-ins 📘 English Definition(英文释义) n. an item of property that is given in part payment for a new one ← trade zone T 字母词表 trade-in transaction →