tooth

发音

英 [tuːθ] word uk audio image

美 [tuːθ] word us audio image

单词词源

tooth 牙齿

来自古英语 toth(plural teth,),来自 Proto-Germanic*tan-thuz,来自 PIE*dent,牙齿，来自*ed,吃，咬，词源同 eat,edible,-ent,现在分词格。

1. Avoid sugars and starches that can cause tooth decay .: 不要食用能够导致牙齿腐烂的含糖或含淀粉的食物。

2. Capitalism red in tooth and claw never seemed to appeal to reinhard mohn .: 莱因哈德莫恩似乎从来不屑于资本主义的红牙血爪。

3. Some ammonite fossils have tooth marks that look as though they were made by huge reptilian predators called mosasaurs .: 有些鹦鹉螺化石上的齿痕看起来好像是由巨大的爬虫类捕食者沧龙留下的。

4. Someone who gets tooth stains may want a whitening toothpaste .: 一些人牙齿染色的人可能需要增白牙膏。

5. This constant beverage use increases the risk of tooth decay .: 这些源源不断地软饮料增加了牙齿腐烂的风险。