铁马[tiě mǎ ]
词典cavalry：骑兵（队）；骑兵部队，装甲部队；骑者。
词典tinkling pieces of metal hanging from the eaves of pagodas, temples, etc.
铁马[tiě mǎ]
（铁骑） cavalry:
例：金戈铁马
shining spears and armoured horses -- a symbol of war in ancient China