Read Edit View history 道耳顿 dào'ěrdùn Dalton Origin Definitions Defs Strokes Stroke Words Sentences Sents 道耳顿 道耳頓 dào'ěrdùn Dalton English chemist and physicist John Dalton or the unit of mass named after him Cross-References Has variant 道尔顿 dào'ěrdùn
道耳顿 道耳頓 dào'ěrdùn Dalton English chemist and physicist John Dalton or the unit of mass named after him Cross-References Has variant 道尔顿 dào'ěrdùn