seasonal

US /ˈsiː.zən.əl/
UK /ˈsiː.zən.əl/
"seasonal" picture
1.

季節性的, 時令的

relating to or characteristic of a particular season of the year

:
The store offers a variety of seasonal fruits and vegetables.
這家商店提供各種時令水果和蔬菜。
Seasonal allergies often flare up in the spring.
季節性過敏常在春天發作。
2.

季節性的, 隨季節變化的

dependent on or varying with the season of the year

:
Many businesses experience seasonal fluctuations in sales.
許多企業經歷季節性銷售波動。
The demand for ice cream is highly seasonal.
冰淇淋的需求具有很強的季節性