single-foot support单脚支撑
single-axis foot单轴义足
single-foot turn单足转体
single drum sheep-foot roller单滚筒式羊蹄压路机
single-treadle foot-switch单踏板脚踏开关
high & low single-wall edge-foot高
N（名词） a rapid showy gait of a horse in which each foot strikes the ground separately, as in a walk 马的快速和演示性的单步行走
V（动词） to move or cause to move at this gait 以单步快速行进