extemporanea

发音

UK /ɛksˌtɛm.pɜːˈɹeɪn.i.ə/

别名

extemporania

释义与例句

n.
  1. 1.

    That which is extemporaneous; something effortless but transient or superficial.

    罕用 不可数

词源

From Latin extemporānea, neuter plural of extemporāneus (“extemporaneous”).

来源：wiktionary