autumnal
adj. 秋天的;已过中年的
例句
Pale colours are much more in vogue than autumnal bronzes and coppers.
浅色比秋季的古铜色和紫铜色更为流行。
《柯林斯英汉双解大词典》
This is where Milton gets the "autumnal."
这就是弥尔顿得到“秋天般的“灵感的来源
But highs of 77 or 83 aren’t exactly autumnal to this Northern girl at heart.
但是高达77,83F接近秋天的温度也无法真正使我这个北方女孩害怕。