A poplar tree of hybrid origin, with sticky, aromatic, resinous buds and heart-shaped leaves, cultivated as a shade tree.
一种普通的杂交树，有粘的、芳香的、树脂状的芽和心形的叶子，做为遮荫树养植。
Propolis or bee glue is a resinous mixture that honey bees collect from tree buds, SAP flows, or other botanical sources.
蜂胶是一种树脂混合物，是蜜蜂从树芽、树汁液，或其他植物上收集而来的产品。
West Indian tree having racemes of fragrant white flowers and yielding a durable timber and resinous juice.
西印度群岛的一种树，有开芳香白花的总状花序，产一种经久耐用木材和含树脂的汁液。
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