royal jelly

royal-jelly的词性：
n.（名词）

1. A nutritious substance secreted by the pharyngeal glands of worker bees that serves as food for all young larvae and as the only food for larvae that will develop into queen bees.
王浆：由工蜂的唾腺分泌的一种营养物质，是所有幼蜂的食物，且是将成为蜂王的幼蜂的唯一食品