国际单位制 guójìdānwèizhì International System of Units Definitions Defs Origin Strokes Stroke Words Sentences Sents 国际单位制 國際單位制 guójìdānwèizhì International System of Units The universal system of measurement adopted in 1960; it is based on seven base units including the meter, kilogram, second, ampere, kelvin, mole, and candela
国际单位制 國際單位制 guójìdānwèizhì International System of Units The universal system of measurement adopted in 1960; it is based on seven base units including the meter, kilogram, second, ampere, kelvin, mole, and candela
