expository
🇺🇸
/ɪkˈspɑːzətɔːri/
🇬🇧
/ɪkˈspɒzətri/
adjective
R
giving information or explaining something
The teacher used an expository lecture to explain the concept to the class.
老師用解說性演講向全班解釋了這個概念。
translation
說明性的