seasonal

• adj. 季节的；周期性的；依照季节的

season,季节，当季，-al,形容词后缀。

seasonal (adj.)

"pertaining to the seasons; relating to a season," 1829, from season (n.) + -al (1). Of workers or employment, from 1904. Related: Seasonally.

1. This condition is called seasonal affective disorder, or SAD for short.

这种病情叫做季节性情感失调症，或简称SAD。

来自柯林斯例句

2. recipes that make imaginative use of seasonal vegetables

妙用时令蔬菜的菜谱

来自《权威词典》

3. the seasonal cycle of death and rebirth

死而复生的四季轮回

来自《权威词典》

4. seasonal workers brought in to cope with the Christmas period

为应付圣诞节期间的业务而招聘的临时工

来自《权威词典》

5. The town relies on the seasonal tourist industry for jobs.

这个城镇依靠季节性旅游业提供就业机会.

来自《现代汉英综合大词典》