单词	angle valve
释义	angle valve noun : a valve with intake and exit ports at right angles Word History First Known Use 1858, in the meaning defined above
随便看	parthiannest parthians parthias parti parti pris parti-color parti-colored parti-mortgage certificate parti-mortgage receipt parti-striped partial partial adjunct partial cleavage partial correlation partial denture partial derivative pump fake pump full of pump full of something pump gun pump handle pump house pump iron pump log pump out

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