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- Conclusion The effects of mandibular molar distalization produced by face-bow and lip bumper was positive ,without loss of anchorage. 结论 口外弓联合唇挡推下磨牙远移无口内支抗消耗，效果可靠。
- Keywords extraoral arch;lip bumper;angle II;distalization of upper molar; 口外弓;唇档;安氏II类;磨牙远移;
- Part of the car's bumper had come adrift. 汽车的保险杠有一处松动了。
- A bumper is a part of a motor vehicle. 保险杆是机动车辆的一部分。
- The Effects of the Flexible Lip Bumper Appliance on the Upper Dentoalvaolar Structure in Mixed Dentition 多曲钢丝唇挡对替牙期和恒牙初期上颌牙弓的影响
- The little boy used to push out his lower lip. 那个小孩以前老要撅起下嘴唇。
- She can flummox anybody by the lip. 她能把任何人数落得狼狈不堪。
- He paid only lip service to the dictator. 他只以空洞的应酬话对付那个独裁者。
- The study of effects on the mandibular arch resulted by the application of Mandibular Lip Bumper combined with Twin Block 联合矫治对下牙弓的影响
- The benign weather brought North America a bumper crop. 温和的气候给北美带来大丰收。
- Less of your lip! ie Don't be so cheeky! 别那麽放肆！
- Tom had a fall and his under lip began to swell up. 汤姆跌了一跤，下唇开始肿起。
- There were beads of perspiration on his upper lip. 他的上唇上有汗珠。
- Between the cup and the lip a morsel may slip. 吃到嘴里的才算是你的。
- The bumper harvest of coffee last year is the cause of this year's weak market. 去年的咖啡大丰收是造成今年市场疲软的原因。
- A bumper wheat harvest is expected this year. 今年小麦可望获得丰收。
- lip bumper 唇挡
- The upper lip and mandibles of the insect were injured. 这个昆虫的上唇和上颚都受了伤。
- It really has been a bumper year. 真是一个丰年。
- This painting represents a scene of bumper harvest. 这幅画表现了一片丰收景象。
