第三人称单数： hardens
过去式： hardened
过去分词： hardened
现在分词： hardening
易混淆的单词： Harden

Place chocolate-dipped fruit onto parchment-lined sheet pan to cool and harden .

把浸好巧克力的水果放入羊皮纸内衬平底锅冷却和硬化。

To make the chocolate harden quickly , put it in the freezer for a few minutes .

若要快速硬化巧克力，将巧克力放入冰箱几分钟。

Don 't harden your heart against your own relatives .

对自己的亲戚心肠不要太硬了。

China seemed to harden its stance over the territorial dispute .

而中国在领土纠纷问题上的姿态似乎有所强化。

The chemicals vlasopoulos mixes with magnesium oxide and water to make the cement harden are magnesium carbonates , which he makes by adding carbon dioxide to other raw materials .

瓦拉斯普鲁斯在氧化镁和水中加入的让混合物变硬的化学物是碳酸镁，这是他通过在其他原料中加入二氧化碳而制成。