您要查找的是不是：
- internally toothed annulus 内接齿轮
- Plain washers, spring washers, internal tooth washer, external tooth washer, other abnormity washers, circlip for shaft (external), circlip for hole (internal), split washer. 平垫圈、弹簧垫圈、内齿垫圈、外齿垫圈、内锯齿垫圈、外锯齿垫圈、其他异形垫圈；轴用（外卡）弹性挡圈、孔用（内卡）弹性挡圈、开口挡圈。
- I was given gas when they pulled my tooth out. 给我拔牙时用了一氧化二氮。
- round elastic washer with internal tooth 内齿弹性圆垫圈
- A film of mucus and bacteria on a tooth surface. 齿菌斑牙齿表面一层粘液和细菌的膜
- This tooth is sensitive to cold. 这颗牙对冷过敏。
- Mike's wife have a big sweet tooth. 迈克的妻子非常喜欢吃甜食。
- He had a bad tooth pulled out yesterday. 昨天他把蛀牙给拔掉了。
- I was fitted an artificial tooth by the dentist. 牙医给我镶了颗假牙。
- A canine tooth of the upper jaw. 上颚犬齿上颚的一个犬齿
- Nothing hurts more than a bad tooth. 疼痛莫胜于坏牙。
- Swing mechanism comprises an axial piston motor with cushion valve and a planetary gcear reducer.Fully sealed singlerow ball swing ring with monobloc internal teeth,grease bathed. 带有缓冲阀的轴向柱塞马达与行星齿轮减速机组成的回转机构，单列球型整体内齿式全密封回转支承，油脂润滑。
- This aching tooth makes me feel wretched. 这一颗牙痛得我难受极了。
- The new intern is a little frisky. 这个新来的实习生有一点爱戏闹。
- A sensitive nerve in a tooth can cause great pain. 牙神经易受损伤，可产生巨痛。
- I worked as an intern in that firm last summer. 去年夏天我在那家商行实习。
- I had a bad tooth pulled out yesterday. 我昨天拔了一只蛀牙。
- The doctor has taken my bad tooth out. 医生已拔掉了我的坏牙。
- A bony growth on the surface of a bone or tooth. 外生骨疣骨或牙齿表面上的骨质生长
- His friends fought tooth and nail to elect him to Congress. 他的朋友们为他当选为国会议员竭尽了全力。
