Formerly a solid mass that melted and refroze at its edges, it is now thinner, more fractured, and so more liable to melt.

以前的冰块坚固结实，只是在边缘发生融化和再次冻结。现在冰层变薄，变脆，更易融化。

youdao

Formerly a solid mass that melted and refroze at its edges, it is now thinner, more fractured, and so more liable to melt.

以前的冰块坚固结实，只是在边缘发生融化和再次冻结。现在冰层变薄，变脆，更易融化。

youdao