filtrate
noun /ˈfɪltreɪt/
/ˈfɪltreɪt/
(chemistry- a liquid that has passed through a filter
Topics Physics and chemistryc2滤液 词源early 17th cent.: from modern Latin filtrat- ‘filtered’, from the verb filtrare, from medieval Latin filtrum ‘felt used as a filter’, of West Germanic origin and related to felt.