noun 下载 🔗分享 蜂胶 An aromatic glue-like substance produced by honeybees from tree resin, waxes, and their own secretions, used in the construction of their hives. Examples : "The beekeeper carefully scraped the propolis from the inside of the hive. " 养蜂人小心地从蜂巢内部刮下蜂胶。 substance material nature animal insect biology chemistry 与AI对话词汇游戏阅读练习