au.tumn
n.(名词)The season of the year between summer and winter, lasting from the autumnal equinox to the winter solstice and from September to December in the Northern Hemisphere; fall.秋季:指一年中介于夏季和冬季之间的一个季节,自秋分起到冬至止,在北半球是九月至十二月;秋天A period of maturity verging on decline.成熟期:指已成熟同时接近衰退的时期adj.(形容词)Of, having to do with, occurring in, or appropriate to the season of autumn:秋季的:属于、有关、发生于或适合于秋季的:例句:autumn foliage; autumn harvests.秋叶;秋季的丰收
Grown during the season of autumn:秋天的:在秋季里生长的:例句:autumn crops.秋季的谷物
来源:Middle English autumpne 中古英语 autumpne from Old French autompne 源自 古法语 autompne from Latin autumnus 源自 拉丁语 autumnus
【引伸】
autum.nal
autum.nally
adv.(副词)