autumnal

1. ADJ Autumnal means having features that are characteristic of autumn. 鞦天的[文學(xué)性]

...the autumnal colours of the trees. ...樹木鞦天的顔色。

2. ADJ Autumnal means happening in autumn. 在鞦天(發(fā)生)的

...the autumnal equinox. ...鞦分。