boa constrictor 📖 中文释义 n. 蟒蛇, 王蛇 🔗 释义中的汉语词 蟒蛇王蛇 📘 English Definition(英文释义) A large and powerful serpent of tropical America,sometimes twenty or thirty feet long. See Illustration in Appendix. ← boa B 字母词表 boa-constrictor →