a tropical tree, which provides ingredients used in medicines and in farming, for instance to keep insects away from crops 尼姆:一棵热带树,它提供用于药物和农业的成分,例如,使昆虫远离农作物 Neem oil is used as both an insecticide and a fungicide. 印楝油被用作杀虫剂和杀菌剂。 Leaves of the neem tree are used to wipe the floors of houses. 楝树的叶子被用来擦房子的地板。