queen substance

美

英

英英

n.	1. a pheromone secreted by a queen bee and consumed by worker bees in the same hive that prevents the worker bees from becoming fully developed and reproducing

随便看

英汉双解词典包含2704715条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。