西弗 xīfú sievert Definitions Defs Origin Strokes Stroke Words Sentences Sents 西弗 xīfú sievert sievert (Sv), a unit of radiation damage used in radiotherapy Frequency Written text 0.005 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
西弗 xīfú sievert sievert (Sv), a unit of radiation damage used in radiotherapy Frequency Written text 0.005 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
