hardens
过去分词:
动词过去分词: hardened
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:
Clay hardens when it becomes dry.
粘土干了的时候就变硬了。
The varnish takes a few minutes to harden.
清漆几分钟就能变硬。
The earth hardens under the hot sun.
土地让炎热的太阳晒硬了。
The varnish takes a few hours to harden.
清漆需要几个小时才能干透。
The same heat that melt the wax, will harden the clay.
热既可熔化蜡,又可使粘土变硬。
Don't harden your heart against your own relatives.
对自己的亲戚心肠不要太硬了。;对待自己的亲戚不要过于苛刻无情。
They harden clay by putting it in a fire .
他们把粘土坯放在炉火里使其变硬。
Place in freezer for a few hours to harden.
把半成品放入冰箱冷冻直到变硬。
Why shall harden steel is annealled?
淬火钢为什么要退火呢?