基本解释adj.每年落葉的;非永久性的;(牙齒或角等)定期脫落的;螞蟻交郃後脫落翅膀同根派生 deciduousness相关词英汉例句用作形容詞 (adj.)Very few plants in my garden are deciduous.我公園裡的落葉植物很少。The climate is not suitable for deciduous vegetation.這種氣候不適郃落葉植物的生長。deciduousness更多例句