2025-09-26 20:44:56 浏览次

schoolbook是什么意思 英[ˈskuːlbʊk] 美[ˈskulˌbʊk] n. 教科书, 教材, 课本n a book prepared for use in schools or collegesschoolbook的用法和双语例句1. The student forgot to bring his schoolboo...