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| laryngeal aperture (朝向后上方，由会厌上缘、杓会厌嬖和杓间切迹围成。呼吸时喉口呈开放状态，吞咽时即关闭); laryngeal inlet (朝向后上方，由会厌上缘、杓会厌嬖和杓间切迹围成。呼吸时喉口呈开放状态，吞咽时即关闭) | |||
| throat opening | |||
| aditus laryngis; aditus of larynx; aperture of laryngis; aperture of larynx; laryngeal orifice | |||
| 喉口: 30 phrases in 9 subjects |
| Agriculture | 1 |
| Automobiles | 2 |
| Aviation | 3 |
| General | 1 |
| Metallurgy | 4 |
| Otorhinolaryngology | 10 |
| Space | 4 |
| Technology | 4 |
| Veterinary medicine | 1 |