Junior high school history; Teaching method; Ingenious; Thick now thin thou; Thick accumulate thin hair.

初中历史；教学方法；精妙；厚今薄古；厚积薄发。

youdao

Junior high school history; Teaching method; Ingenious; Thick now thin thou; Thick accumulate thin hair.

初中历史；教学方法；精妙；厚今薄古；厚积薄发。

youdao