adv.合时地,及时地,合时令地,应时地
recipes that make imaginative use of seasonal vegetables
妙用时令蔬菜的菜谱
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。
the seasonal cycle of death and rebirth
死而复生的四季轮回