acorn /'eikɒ:n/ GRE英语词汇 📖 中文释义 n. 橡树果实[机] 浆栎, 浆栎果 🧩 词形变化 复数 acorns 📘 English Definition(英文释义) n. fruit of the oak tree: a smooth thin-walled nut in a woody cup-shaped base ← acormus A 字母词表 acorn barnacle →