S 開頭單詞
seasonal deficit [經(jīng)濟學]季節(jié)性赤字
seasonal cycle [經(jīng)] 季節(jié)周期
seasonal change 季節(jié)變化
seasonal business fluctuation [經(jīng)濟學]季節(jié)性營業(yè)波動
seasonal brackish [航空、航天科學技術(shù)]季節(jié)性半咸水域
seasonal allergic rhinitis 季節(jié)性變態(tài)反應(yīng)性鼻炎 季節(jié)性變應(yīng)性鼻炎
seasonal affective disorder 季節(jié)性情感障礙（指人在冬季時因日照縮短而表現(xiàn)出的抑郁）。
seasonal adjustment 季節(jié)性調(diào)整
seasonal adj.季節(jié)的；依照季節(jié)的；周期性的
seasonably adv.正合時宜地；恰好地
seasonableness n.合季節(jié)；合時宜
seasonable goods 適令商品
seasonable business [經(jīng)濟學]季節(jié)性營業(yè)
seasonable adj.適合于季節(jié)的；合于時宜的；應(yīng)時的
season-ticket n.定期車票；月票
season-high 賽季新高
season-crack n.季裂