rackwork /'ræk,wә:k/ 📖 中文释义 齿条, 齿条加工, 齿条机构 🔗 释义中的汉语词 齿条 📘 English Definition(英文释义) n. Any mechanism having a rack, as a rack and pinion. ← rackscope R 字母词表 raCl →