LEFTWARDS DOUBLE ARROW向左双箭头
LEFTWARDS ARROW WITH STROKE带有删除线的向左箭头
LEFTWARDS DASHED ARROW向左虚线箭头
LEFTWARDS TWO HEADED ARROW向左双头箭头
BLACK LEFTWARDS BULLET黑色的左着重号
LEFTWARDS ARROW WITH LOOP尾部带环的向左箭头
LEFTWARDS WHITE ARROW向左白箭头
LEFTWARDS ARROW FROM BAR尾部带杠的向左箭头
LEFTWARDS ARROW TO BAR头部带杠的向左箭头