duckboard /'dʌkbɔ:d/ 📖 中文释义 n. 战壕上的遮泥板, 铺于泥泞道路或地面之木板 🧩 词形变化 复数 duckboards现在分词 duckboarding 📘 English Definition(英文释义) n. a boardwalk laid across muddy ground ← duckbills D 字母词表 duckboarding →