This work form a theoretical foundation for further research and engineering application.
这些研究工作为进一步研究和工程应用奠定了理论基础。
Pair work. Form the capital letters with your bodies and read it aloud.
两人一组用身体表现大写字母，并大声说出该字母。
Pair work. Form the capital letters with your bodies and read it aloud.
两人一组用身体表现大写字母，并大声说出该字母。
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