Do you know the meaning of "knots in the stomach "?

如题.

2017-06-09 提问者:ponytailkid

教师解答

尚未回答。

学生讨论

一尺清闲:

something not easy to relief，i am not sure

2017-06-09

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fhvhjkhfd:

，

2017-06-09

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huizhaonk:

百度一下，你就知道

2017-06-09

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ponytailkid:

It means someone feels nervous

2017-06-10

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