She scraped the mud off her boots.她刮掉了靴子上的泥。He scraped his boots clean before coming into the house.进屋前他先把靴子擦干净.The ashes must be scraped out from the stove.炉里的灰必须掏尽....
As they bake, they perfume the whole house with the aroma of apples and spices.他们烤蛋糕的时候，整幢房子都飘着苹果和香料的香气。Coliforms , B . cereus , C . porringers, and Salmonella species have been detected in most spices.在许多调味品种,检出大肠杆菌,芽样芽...
总裁捶胸顿足，称那是个错误的交易。The president beat his breast and called that deal a mistake.哪个校长只要犯了这样的错误都会被开除。Any head teacher who made errors like this would be chucked out.他终于纠正了自己的错误说法，提出要减少费用。He finally corrected his misstatement...
Phenols and anilides can be nitrated with very dilute nitric acid.酚类和酰基苯胺能被极稀的硝酸硝化.Aquatint: It is an etching process on copper or steel by means of nitric acid.水彩色调: 用硝酸在钢片或铜片上作腐蚀的蚀刻法.Aliphatic hydrocarbons can be nitra...