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单词 aspirator
释义
Aspirator
nnoun.artifacta pump that draws air or another gas through a liquid
Derivationally Related Form:aspirate
Hypernyms:pump
Inherited Hypernyms:aspiratorpumpmechanical devicemechanismdeviceinstrumentalityartifactwholeobjectphysical entityentity
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更新时间:2025/2/24 5:23:46