A tooth which has been hit hard may discolour.受过重击的牙齿可能会变色。Plastic tends to discolour with age.塑料久而久之便会退色。Benzoyl peroxide can cause fabric to discolour on contact. Use with care.过氧化苯可能导致织物脱色, 请小心使用....
A tooth which has been hit hard may discolour.受过重击的牙齿可能会变色。A tooth which has been hit hard may discolour...受过重击的牙齿可能会变色。Benzoyl peroxide can cause fabric to discolour on contact. Use with care.过氧化苯可能导致织物脱色, 请小心使用.Plastic...
A child first labels the household pet cat as a 'cat' and then generalises this label to other animals that look like it.孩子会先把家中的宠物猫称为“猫”，然后将其他像猫的动物都称为“猫”。Results With both methods , two pet shampoos had excell...
A degree is an essential prerequisite for employment at this level.学位是做这级工作必备的先决条件。Stability and unity are a prerequisite to the four modernizations.安定团结是实现四个现代化的前提.Training is a prerequisite for competence.接受训练是掌握技能的前提....
Students often travel hundreds of miles to get here.学生常常赶数百英里的路来到这里。The drop in travel is bad news for the airline industry.旅游热降温对航空业来说是个坏消息。Mr Abel's doctor has said he is unfit to travel.埃布尔先生的医生说他不宜出行。...