In the back room she cooked a mysterious compound of quince seeds and borax.

在后面的房间里， 她煮了一种由木瓜籽和硼砂混合而成的神秘混合物。

Then she poured the quince seed and borax mixture out of the window into the ash can.

然后她把木瓜籽和硼砂的混合物从窗外倒进垃圾桶里。