Give the cardboard two or three coats of varnish to harden it.
在紙板上涂兩三層清漆使其變硬。
柯林斯例句
Their action can only serve to harden the attitude of landowners.
他們的行動(dòng)只會(huì)讓土地?fù)碛姓叩膽B(tài)度變得更堅(jiān)定。
柯林斯例句
The varnish takes a few hours to harden.
清漆需要幾個(gè)小時(shí)才能干透。
《牛津高階英漢雙解詞典》
Hot steel is quenched to harden it.
燒熱的鋼放入水中驟冷使之堅(jiān)硬.
《簡明英漢詞典》
The bitter split which has developed within Solidarity is likely to harden further into separation.
團(tuán)結(jié)工會(huì)內(nèi)部已產(chǎn)生的不愉快分歧可能會(huì)進(jìn)一步演變?yōu)榉至选?/p>
柯林斯例句
Stoneware is fired at a high temperature to cause it to vitrify and harden.
在高溫下燒制瓷器以至其成玻璃狀，變硬。
辭典例句
Property prices are just beginning to harden again.
房地產(chǎn)價(jià)格剛開始重新趨于穩(wěn)定。
辭典例句
Melted metal is poured into a mold to harden into shape.
熔化之金屬倒入模子中以冷卻成形.
辭典例句
You may leave the jelly in a cool place to harden it.
你可以把果子凍放在陰涼的地方,讓它凝固.
辭典例句
God forbid that I should tell you to harden your hearts.
上帝不容我對各位說要心狠手辣.
辭典例句
The practical result was to harden the battle lines.
實(shí)際的結(jié)果就是雙方壁壘更加分明.
辭典例句
To quench steel is that hot steel is quenched to harden it.
淬鋼就是燒熱的鋼置入水中驟冷使之堅(jiān)硬.
辭典例句
The soft concrete will harden till it is like stone.
水泥將變硬直到像石頭一樣.
辭典例句
They harden clay by putting it in a fire.
他們把粘土坯放在爐火里使其變硬.
辭典例句
The varnish takes a few minutes to harden.
清漆幾分鐘就能變硬.
辭典例句
Store employees looked at me like I'm some kind of hardened criminal.
出自-2010年12月聽力原文When the molten rock of the earth’s core forced its way to the surface to form the throat of a volcano, as the centuries passed, the rock cooled and hardened, shrinkingand cracking into long columns.
出自-2016年12月聽力原文"The wax hardened"
"The cold hardened the butter"
"temper steel"
"This trip will season even the hardiest traveller"
"He was inured to the cold"
