the Iron Age

US /ðə ˈaɪərn eɪdʒ/
UK /ðə ˈaɪərn eɪdʒ/
"the Iron Age" picture
1.

鉄器時代

the period in human history when iron was the primary material for tools and weapons, following the Bronze Age and preceding the Roman Empire

:
Archaeologists have found many artifacts from the Iron Age.
考古学者は鉄器時代の多くの遺物を発見しました。
The use of iron spread rapidly during the Iron Age.
鉄器時代には鉄の使用が急速に広まりました。