noun 下载 🔗分享 苦木 Any of several tropic trees, of the genus Quassia, having scarlet flowers. Examples : "The botanist pointed out the quassia with its vibrant scarlet flowers during the rainforest tour. " 在雨林之旅中,植物学家指出了那棵苦木,它开着鲜艳的猩红色花朵。 plant biology nature 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 苦木素, 苦 Qu 木提取物 The bitter substance quassin extracted from its bark. Examples : "The tea was incredibly bitter because the recipe accidentally included too much quassia, the substance from the bark. " 因为配方里不小心加了太多苦木素,也就是从树皮里提取的苦味物质,这茶苦得简直没法喝。 substance chemistry medicine plant 与AI对话词汇游戏阅读练习