 |
| |||
| neck of tooth (牙冠与牙根之间的稍细部分，由牙龈包绕) | |||
| neck of tooth | |||
| 牙颈: 6 phrases in 6 subjects |
| Dentistry | 1 |
| Drilling | 1 |
| General | 1 |
| Latin | 1 |
| Nursing | 1 |
| Oil / petroleum | 1 |
|
| |||
| neck of tooth (牙冠与牙根之间的稍细部分，由牙龈包绕) | |||
| neck of tooth | |||
| 牙颈: 6 phrases in 6 subjects |
| Dentistry | 1 |
| Drilling | 1 |
| General | 1 |
| Latin | 1 |
| Nursing | 1 |
| Oil / petroleum | 1 |