happening from time to time; not regular
"took an occasional glass of wine"
"episodic in his affections"
"occasional headaches"
"casual employment"
"a casual correspondence with a former teacher"
"an occasional worker"
"periodic feelings of anxiety"
Lycidas is an occasional poem, called forth by a specific event.
出自: N. Frye
以上内容独家创作,受著作权保护,侵权必究
海词词典,十七年品牌