colliers 📖 中文释义 (collier 的复数) n. 煤矿工人, 运煤船, 运煤船员 🧩 词形变化 原形 collier 📘 English Definition(英文释义) plural of colliern someone who works in a coal mine ← collieries C 字母词表 colliers' phthisis →