Instructiveness
n. 教育, 指导性
🗣️ 情景例句
English is the language of aviation.
英语是航空语言。
Idleness is the key of beggary, and the root of all evil.
懒惰是行乞的敲门砖，是万恶的根源。
The workmen struggled fiercely and one of them lost his temper.
两个工人奋力抗争，其中一个发了火，