(subclass Earphone Device) | Mid-level-ontology.kif 26048-26048 | Earphone 是 设备 的 subclass |
(subclass Earphone ElectricSpeakerDevice) | ComputerInput.kif 502-502 | Earphone 是 ElectricSpeakerDevice 的 subclass |
(subclass Earphone WearableItem) | ComputerInput.kif 503-503 | Earphone 是 可穿戴物品 的 subclass |