adj.季节的；依照季节的；周期性的
Overcoats are seasonal goods. 大衣是季节性商品。
The temperature soon returned to the seasonal average. 温度不久恢复季节的平均温。
We have to order stock carefully to keep time with seasonal demands. 我们必须仔细地订购货物以便满足季节的需要。
The area is subject to devastating seasonal winds. 这个地区常遭破坏性季风的袭击。
n.季节性差价
adv.季节性地
