词汇	flat space-tim
释义	flat space-tim 平直时空
随便看	retardingly retarding magnet retarding mechanism retarding moment retarding mortar retarding motion retarding of growing retarding of sprouting retarding parachute retarding period retarding phase retarding potential retarding potential analyzer Retarding Potential Difference retarding potential difference technique retarding potential energy analyzer retarding potential method retarding potentials retarding potential technique retarding reservoir retarding rield tube retarding rocket retarding rocket engine retarding rope retarding solvent