backed /bækt/ 📖 中文释义 a. 有背的；有财力支持的 🧩 词形变化 原形 back变形 dp 📘 English Definition（英文释义） a. having a back or backing, usually of a specified types. used of film that is coated on the side opposite the emulsion with a substance to absorb light ← backe B 字母词表 backed bond →