workbook /'w\\\\:kbjk/ 📖 中文释义 n. 辅助练习册, 工作规程书, 工作记事簿, 笔记本, 工作手册[计] 工作簿 🧩 词形变化 复数 workbooks 📘 English Definition(英文释义) n. a student's book or booklet containing problems with spaces for solving them ← workboats W 字母词表 workbook options →