Read Edit View history 中轴 zhōngzhóu axis Origin Definitions Defs Strokes Stroke Words Sentences Sents 中轴 中軸 zhōngzhóu axis central axis; an imaginary or physical line about which a body rotates or is symmetrically arranged bottom bracket the part of a bicycle frame that holds the spindle connecting the two pedals together
中轴 中軸 zhōngzhóu axis central axis; an imaginary or physical line about which a body rotates or is symmetrically arranged bottom bracket the part of a bicycle frame that holds the spindle connecting the two pedals together