new mathematics material是什么意思 new mathematics material怎么读
new mathematics material的相关资料
new mathematics material的用法和样例
- Either of us has learned the new textbook.
我们两人都学过这种新教材。 - Teachers at the Physics Teaching Research Office are discussing how to teach with the new textbook.
物理教研室的老师正在探讨新教材的教法。
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