assiduous /ә'sidjuәs/ ★☆☆☆☆托福英语词汇GRE英语词汇 📖 中文释义 a. 勤勉的, 刻苦的 🔵 同义词diligentsedulous 📘 English Definition(英文释义) s. marked by care and persistent effort ← assiduity A 字母词表 assiduously →