单词 | 牙石 |
例句 | DEFINITIVE EXAMPLES 权威例句〔infection〕Lumps of tartar push the gum away and allow infection into the tooth socket.一块块牙石造成牙龈萎缩, 使传染物得以进入牙槽。外研社新世纪〔scale〕The dentist scaled and polished my teeth.牙医为我刮除牙石,抛光了牙齿。牛津高阶〔squeteague〕Any of several fishes related to the weakfish.犬牙石首鱼:与灰鳟有亲缘关系的一种鱼美国传统〔tartar〕The dentist scraped the tartar off the boy's teeth.牙医刮去那男孩牙齿上的牙石。英汉大词典〔tophus〕A concretion of mineral salts and organic matter deposited on the surface of the teeth.牙石:牙齿表面结晶形成的盐类矿物和有机物质的混合固体美国传统You should brush your teeth regularly to stop tartar building up.你得经常刷牙,防止牙石产生。剑桥国际 |
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