This discolouration is completely harmless.这种变色是完全无害的.Dual - action toothpaste with Xylitol and baking soda to remove stains and surface discolouration from teeth.这种双重作用的牙膏,含有木糖醇和小苏打,能清除牙齿表层的污垢和污色.Discolouration of silve...
欧盟植物品种权中关于民法上的请求权 、 权以及审判的部分.The Basic Regulation of the CPVR deals with civil law claims, infringements and jurisdiction.动产与不动产的划分,是民法上最基本的物的分类.The division between chattel and estate is the foremost classification of t...