Regra雷格拉regabbr.地区（=region）abbr.登记（=register）abbr.有规则的（=regular）Registed architect注册建筑师regulating linkage调节联动装置Regulatory T eells调节T细胞regenerative polyp假性息肉regulator stations调压站registration drive选民登记运动regrasping the bar再握杠Regenerating shiro菌塘复壮regenerative style蓄热式regulatory station煤气调压站