hardens

第三人称单数：

动词第三人称单数: hardens

更多词形：

动词过去式: hardened | 动词过去分词: hardened | 动词现在分词: hardening | 动词第三人称单数: hardens |

单词例句：

As the metal cools and hardens, it takes the form left by the wax.

当金属熔液的温度冷却下来并变硬时，它就具有了蜡质模具的形状。

Place in freezer for a few hours to harden.

把半成品放入冰箱冷冻直到变硬。

Don't harden your heart against him.

别对他硬心肠。

Why shall harden steel be annealed ?

淬火钢为什么要退火呢?

He often went to the gym to harden his muscles.

他过去常到健身房锻炼肌肉。

When the foreskin is removed the skin keratinizes - hardens.

当包皮被切除之后，皮肤就变硬，角质化。

Harden ;illustrated by Roberto Innocenti.

作者声明: translated by E.

Clay hardens when it becomes dry .

粘土干了的时候就变硬了。

To quench steel is that hot steel is quenched to harden it .

淬钢就是烧热的钢置入水中骤冷使之坚硬。