问题描述：
just then等同于什么?
I was beginning to think that the experiment would not work.Just then,I saw some of the hairs on the string stand up.此时两句话并成一句话后,just then换成一个字的词是什么?
I was beginning to think that the experiment would not work.Just then,I saw some of the hairs on the string stand up.此时两句话并成一句话后,just then换成一个字的词是什么?
问题解答：
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