deciduous

形容詞

1. 1

   落葉的

   Most deciduous trees lose their leaves by late November.

   大多數落葉樹在十一月底前就會掉光葉子。

2. 2

   脫落性的、乳齒的生物或醫學

   A child's deciduous teeth are gradually replaced by permanent ones.

   兒童的乳齒會逐漸被恆齒取代。