filter
filternoun
UK/ˈfɪltə/US/ˈfɪltɚ/
Dạng từ: filters
B2a device that removes dirt or other things from a liquid or gas
- Change the water filter every month.
filterverb
UK/ˈfɪltə/US/ˈfɪltɚ/
Dạng từ: filters · filtered · filtering
B2to pass a liquid or gas through something that removes dirt from it
- Filter the water before you drink it.