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- Single tooth, a group of teeth or extraoral anchorage can be used in anchorage control. 正畸支抗的设计和控制对于矫正成功是至关重要的因素之一,通常由口内的单个牙、组牙或口外装置来实现。
- One group of whales has, instead of teeth, long strips of bone, hanging from their upper jaw.This is the baleen whale, the largest animal in the world. 有一类鲸鱼，用从上额骨垂下来的长条状的骨头代替牙齿，它就是须鲸，是世界上最大的动物。
- One group of whales has, instead of teeth, long strips of bone, hanging from their upper jaw. This is the baleen whale, the largest animal in the world. 有一类鲸鱼，用从上颚骨垂下来的长条状的骨头代替牙齿，它就是须鲸，是世界上最大的动物。
- I pick up a leaflet about the care of teeth. 我拿起一张宣传保护牙齿的传单。
- Cleanness of teeth in that area make many people die. 那个地区的食物缺乏导致多人死亡。
- The group of barbaric soldiers killed many people. 那群野蛮的士兵杀了很多人。
- A group of boys dashed out of the classroom. 一群男孩子从教室里冲出来。
- I come upon a group of children play in the street. 我遇到一群孩子在街上玩耍。
- He goes about with a group of nice boys. 他经常和一群好孩子在一起玩。
- He looked around the small group of mourners. 他环顾一下那一小群的送葬者。
- The group of destroyers damaged the bus. 那群破坏者毁坏了这辆公共汽车。
- A tissue is a group of similar cells which have an identical general function. 组织是一组具有相同的一般机能的类似细胞。
- The type,number,and arrangement of a set of teeth. 牙列，齿系牙床的类型、数目和安排。
- He wears a broad grin,display twin stump of teeth. 他咧嘴笑著，露出一对残牙。
- A hut or group of huts for housing ranch workers. 工人棚屋供牧场工人居住的棚屋
- What will the world of tooth care look like then? 那么，到那时牙齿保健领域会是一派什么景象呢?
- The King was fenced by a group of bodyguards. 国王由一群卫兵簇拥著保卫起来。
- She's 80, but she still has a perfect set of teeth. 她虽已80岁,但仍有一副完好的牙齿。
- She came in company with a group of girls. 她同一群女孩子一起来。
- He wears a broad grin, display twin stump of teeth. 他咧嘴笑著，露出一对残牙。
