在用之前添加硬化剂到丙烯酸瓷釉中.A hardener is added to the acrylic enamel just before use.目前采用的治疗方法有手术 、 激光、硬化剂注射 、 微波照射等.Treatment methods include surgery, laser therapy and sclerotherapy, microwave irradiation and others.Fiberfrax 涂料...
I can still only tell Mark and Dave apart by the colour of their shoes!我仍然只能根据鞋子的颜色来区分马克和戴夫！I am so pleased to make your acquaintance, Mr Tweed.很高兴认识您，特威德先生。I can't abide people who can't make up their minds......