如果你重结晶遇到了困难，可以来试试低温水浴槽，它可以降温至-80 ℃。
If you encounter difficulties during recrystallization, you may try the low-temperature bath, which can cool down to -80 °C.
如果你重结晶遇到了困难，可以来试试低温水浴槽，它可以降温至-80 ℃。
If you encounter difficulties during recrystallization, you may try the low-temperature bath, which can cool down to -80 °C.
