| 例句 |
The mixture hardens as it cools.混合物冷却时变硬了。It takes several days for concrete to cure. 水泥需要几天时间才能变硬。The gel hardens quickly.凝胶很快就变硬了。Don't leave the cake uncovered or the icing will go hard.蛋糕得盖上，否则上面的糖霜会变硬。As people age, their skin becomes harder and less supple.人老了，皮肤就会变硬，弹性也差了。Mould the mixture into shape while hot, before it hardens.在混合物变硬之前趁热将其塑成形。Much of the mountain consists of volcanic ash, long since hardened to jagged rock.山上多处地方是火山灰，久而久之变硬形成了嶙峋的岩石。Give the cardboard two or three coats of varnish to harden it.在硬纸板上刷两三道清漆使其变硬。The material requires higher temperatures and pressures to set hard.这种材料需要有更高的温度和压力才能凝结变硬。The mixture will seem too wet at this stage, but it will firm up when chilled.在这个阶段混合物看上去会很湿，但冷却后会变硬。Do not add salt to beans when cooking as this tends to toughen the skins.煮豆荚时别加盐，因为这常会使豆壳变硬。By now the cement had set hard.水泥现在变硬了。The chemical reaction solidifies the resin.化学反应使树脂凝固变硬。The gelatin is poured into a mold and chilled until firm.骨胶被灌入模具里后冷却，直到变硬。The bread will harden if you don't cover it.这种面包如果不盖起来就会变硬。This hair spray has made my hair stiff.这种发胶使我的头发变硬了。This additive hardens the cement in an hour.这种添加剂会使水泥在一小时后变硬。Keep the cake in a tin, to prevent it from going hard.把蛋糕放在金属盒子里，免得变硬。 |