descale
Longman Dictionary of Contemporary English 5++LDOCE 5++de·scale /ˌdiːˈskeɪl/ verb [transitive] British English DHCto remove the white substance that forms on the inside of pipes, kettles etc 除去〔管道、水壶等内壁上的〕水垢[水锈]→ See Verb table
de·scale verbChineseSyllable
the forms remove that to white Corpus substance
descale
de‧scale /ˌdiːˈskeɪl/
verb [transitive] British English
to remove the white substance that forms on the inside of pipes, kettles etc
de‧scale /ˌdiːˈskeɪl/
verb [transitive] British Englishto remove the white substance that forms on the inside of pipes, kettles etc