英语词汇problem teaching简单造句、意思、用法及例句-英语例句辞典

单词	problem teaching
例句	原声例句全国大学生英语竞赛 C 类 And have you had any problems teaching it? 你在教学中遇到过什么问题吗？
随便看	effective approach effective area effective barrier effective blockade effective charge effective collector effective communication effective competition effective component effective concentration effective consumption effective control effective data effective date effective demand effective diffusion coefficient effective dosage effective dose effective dose 50 effective focus effective for effective force effective format effective from effective function

英语例句辞典收录519880条英汉例句词条，基本涵盖了全部常用单词的造句方法及例句，是英语学习的有利工具。