词根词缀：bas-, baso-, basi-, ba-, bat-

【来源及含义】Greek > Latin: stepping, to step, to go, to walk; a place where someone steps; a pedestal; a foot for stepping; foundation, ground, base

【同源单词】abasia, acrobat, base, base, based, bases

词根词缀：grad-, -grade, -gred, -gree, -gress

【来源及含义】Latin: walk, step, take steps, move around; walking or stepping

【同源单词】ad eundem gradum, aggradation, aggression, aggressive, aggressively, aggressiveness

词根词缀：pass-, pace-

【来源及含义】Latin: step, stepping

【同源单词】apace, astrocompass, compass, compasses, electronic pacemaker, encompass