four-poster GRE英语词汇 📖 中文释义 n. 四柱大型卧床 🧩 词形变化 复数 four-posters 📘 English Definition(英文释义) n. a bed with posts at the four corners that can be used to support a canopy or curtains ← four-pole network F 字母词表 four-poster bed →