| |||
| 外护套 | |||
| 外层护套 | |||
| 外壳 | |||
|
outer sheath : 7 phrases in 7 subjects |
| Anatomy | 1 |
| Dermatology | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Leather | 1 |
| Nursing | 1 |
| Otorhinolaryngology | 1 |
| Sealing | 1 |
| |||
| 外护套 | |||
| 外层护套 | |||
| 外壳 | |||
|
outer sheath : 7 phrases in 7 subjects |
| Anatomy | 1 |
| Dermatology | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Leather | 1 |
| Nursing | 1 |
| Otorhinolaryngology | 1 |
| Sealing | 1 |