| 释义 |
harden into
释义
变硬成为：逐渐变得坚硬或固体化。
例句
1·There they cool and harden into volcanic ash.
然后在空中它们又冷却变成火山灰。
2·Melted metal is poured into a mold to harden into shape.
熔化之金属倒入模子中以冷却成形。
3·They can harden into a thick cyst, and can leave behind deep, hard-to-remove scars.
他们可以把一个厚厚的囊肿硬化，并能留下深刻的，难以去除的疤痕。
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