Part Holonyms:Aqua-Lung aqualung scuba
Hypernyms:breathing apparatus breathing device breathing machine ventilator
Inherited Hypernyms:oxygen maskbreathing devicedeviceinstrumentalityartifactwholeobjectphysical entityentity
| 单词 | oxygen mask |
| 释义 | Oxygen Mask nnoun.artifacta breathing device that is placed over the mouth and nose; supplies oxygen from an attached storage tank Part Holonyms:Aqua-Lung aqualung scuba Hypernyms:breathing apparatus breathing device breathing machine ventilator Inherited Hypernyms:oxygen maskbreathing devicedeviceinstrumentalityartifactwholeobjectphysical entityentity |
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