harden的一般过去时怎么写

vt.使硬化，使经得起考验，使无情，使轮廓鲜明vi.变硬或更硬，变稳定，变习惯...

Give the cardboard two or three coats of varnish to harden it.在纸板上涂两三层清漆使其变硬。Their action can only serve to harden the attitude of landowners.他们的行动只会让土地拥有者的态度变得更坚定。The varnish takes a few hours to harden.清漆需要几个小时才能干透。...

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.Give the cardboard two or three coats of varnish to harden it.在纸板上涂两三层清漆使其变硬。The varnish takes a few hours to harden.清漆需要几个小时才能干透。Whilst Marc did gr...

harden的现在完成时为：hardened...

harden的第三人称单数（三单）为：hardens...

harden的现在进行时为：hardening...

harden的反义词有：soften, soften。vt.harden的反义词（使坚固;使变冷酷）：soften。harden的反义词（其他释义）：soften。...

harden的音标：harden的英式发音音标为：['hɑ:dn]harden的美式发音音标为：['hɑrdn]...

n.脱氢卤化（作用），脱去卤化氢...

“赞赏的”的拼音为：...

“相信”的反义词：怀疑, 猜疑, 疑惑, 疑心, 猜忌, 轻信。...

snug的第三人称单数（三单）为：snugs...

snare的音标：snare的英式发音音标为：[sneə(r)]snare的美式发音音标为：[sner]...

His most prized time, though, will be spent quietly on his farm.不过，他最宝贵的时光将在自己的农场里平静地度过。I came to live at the farm by happenstance.我来到该农场住下纯属偶然。In 1970 the average size of a French farm was 19 hectares.1970年，法国农场的平均规模为19...

他三次尖声喊叫,发出他胜利的呼喊声: “ 得救了!得救了! 得救了! ”His voice rang out three times in a shout of victory:'safe ! Safe! Safe! "...

n.浪费的( prodigal的名词复数 )，铺张的，挥霍的，慷慨的...

“钙”的英语可以翻译为：[化] calcium (20号元素， 符号 Ca)，autunite ...

“首要地”的英语可以翻译为：first and foremost ...

In the Mus d'Orsay in Paris is a sculpture in plaster by Rodin.巴黎的奥赛博物馆里有一件罗丹的石膏雕塑作品。A NOTE ON A SMALL FIELD RAT , MUS C . CAROLI BONHOTE IN FUJIAN ( MAMMALIA: MURIDAE )福建的卡氏小鼠 ( 啮齿目: 鼠科 )The best known mouse specie...

“顶塔”的英语可以翻译为：artizan ...

The majority of stalls charged a fair price.多数货摊要价比较公道。When the PCY valve sticks in the intermediate position, the engine idles rough and stalls frequently.PCV阀在过渡状况被粘住时, 发动机会出现怠速不稳和频繁息火的故障.The majority of stalls charged...

brooklet的音标：brooklet的英式发音音标为：[b'rʊklɪt]brooklet的美式发音音标为：[b'rʊklɪt]...

dithiene的音标：dithiene的英式发音音标为：['dɪθɪən]dithiene的美式发音音标为：['dɪθɪrn]...