1.The effective adhesion of the tooth brush can clean the surface of the plaque, which play a teeth cleaning to prevent periodontal diseases.
该牙刷能有效清除附着的斑块，这起到清洁牙齿，防止牙周疾病的表面。
2.The tooth brush comprises at least one rotary brush with such structure.
所述牙刷包括至少一个具有上述结构的旋转刷。
3.In Providence, Rhode Island, selling tooth paste and a tooth brush to the same customer on Sunday is illegal.
在罗德岛州的首府普罗维登斯，商店在周日把牙膏和牙刷出售给同一位顾客是违法的。
4.The happiness is not in the latest gadgets, the latest electric tooth brush, or something like that.
快乐并不是在最先进的科技玩意儿，像最新的电动牙刷或之类的。
5.moreover, the tooth brush has the advantages of elegant structure, safety and reliability, convenient use and low manufacturing cost.
本发明结构精巧，安全可靠，使用方便，制造成本低廉。
6.I don't mind lending him my razor, but I draw the line at lending him my tooth-brush.
我不在乎借我的剃刀给他，但是牙刷就不行了。
7.The toothpaste, the tooth brush and the shaver are respectively arranged in each section and the receptacle cover is covered in travel.
旅行时，将牙膏、牙刷和剃须刀分别置于各自的仓内，盖上杯盖。
8.Move the tooth brush back and forth with short, vibrating stokes.
用短距离，振动的力量前后移动牙刷。
9.Sometimes even soap and a tooth brush.
有时候甚至有香皂和牙刷。
10.The tooth brush has simple structure, low noise and low producing and using cost.
该牙刷结构简单，躁音低，生产和使用成本低。