le.vo.ro.ta.to.ry
adj.（形容词）Turning or rotating the plane of polarization of light to the left, or counterclockwise.左旋的：光的偏振面向左方向或逆时针方向转动或旋转的Of or relating to a chemical solution that rotates the plane of polarized light to the left, or counterclockwise.左旋溶剂的：属于或关于一种使光的偏振面向左或逆时针方向旋转的化学溶剂的
