MG Public Knowledge Hub
Teaching & Research Knowledge Base (WIP)
Classroom Resource
Standardized Test Prep
College Application
Literature
Language Learning
Programming
Teacher Qualification
215
含义
n. a person who delays 拖延者protracted adj. prolonged 拖延的;旷⽇持久的
词汇
protractor
⾳标
prəʊˈtræktər
Loading...