Hypernyms:pump
Inherited Hypernyms:hand pumppumpmechanical devicemechanismdeviceinstrumentalityartifactwholeobjectphysical entityentity
单词 | hand pump |
释义 | Hand Pump nnoun.artifacta pump worked by hand Hypernyms:pump Inherited Hypernyms:hand pumppumpmechanical devicemechanismdeviceinstrumentalityartifactwholeobjectphysical entityentity |
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