Hypernyms:pump
Inherited Hypernyms:force pumppumpmechanical devicemechanismdeviceinstrumentalityartifactwholeobjectphysical entityentity
| 单词 | force pump |
| 释义 | Force Pump nnoun.artifactpump used to force a liquid up and expel it under pressure Hypernyms:pump Inherited Hypernyms:force pumppumpmechanical devicemechanismdeviceinstrumentalityartifactwholeobjectphysical entityentity |
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