bicentenary /baisen'ti:nәri/ 📖 中文释义 a. 二百周年的 🧩 词形变化 复数 bicentenaries 📘 English Definition(英文释义) n the 200th anniversary (or the celebration of it)a of or relating to or completing a period of 200 years ← bicentenaries B 字母词表 bicentennial →