The mighty empire finally crumbled.这个强大的帝国最终瓦解了。Our hopes crumbled when the business went bankrupt.商行破产了, 我们的希望也破灭了。A clod of silt can easily be crumbled in the fingers.手指能很容易把一块泥土粉碎.She squeezed the corn puffs and they ...
The longer your child can go without needing a filling, the better.孩子越晚需要补牙就越好。Since there is no butter left, we had to go without.既然奶油没了, 我们只得将就一下.In those days we often had to go without supper.那时候我们常常没饭吃....
Dena bought rolls of silk that seemed ridiculously cheap.德娜买了几卷看起来非常次的丝绸。He had no wish to uproot Dena from her present home.他没想过让德娜离开现在的家去别处居住。He went and poured a brandy for Dena and brought it to her.他走过去为德娜倒了一杯白兰地，端到...
The alkyd is cross - linked by the amino resin during baking.这种醇酸是氨基树脂在烘烤时交联而成.The reaction of catalpa oil, tung oil and hydroxyl - terminated polybutadiene gives alkyd resin with quick - drying property.利用梓油和桐油以及带端羟基的聚丁...