knuckler /'nʌklә/ 📖 中文释义 n. (=knuckle ball)[棒球] 慢速变化球 🔗 释义中的汉语词慢速变化球 📘 English Definition(英文释义) n a baseball pitch thrown with little speed or spin ← knuckleheads K 字母词表 knuckles →